feO2x · feO2x · Nov 26, 2025 · Jul 30, 2025
diff --git a/Code/Light.GuardClauses.Tests/CommonAssertions/IsApproximatelyTests.cs b/Code/Light.GuardClauses.Tests/CommonAssertions/IsApproximatelyTests.cs
@@ -41,7 +41,7 @@ public static void FloatWithDefaultTolerance(float first, float second, bool exp
     public static void FloatWithCustomTolerance(float first, float second, float tolerance, bool expected) =>
         first.IsApproximately(second, tolerance).Should().Be(expected);
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     [Theory]
     [InlineData(1.1, 1.3, 0.5, true)]
     [InlineData(100.55, 100.555, 0.00001, false)]

diff --git a/Code/Light.GuardClauses.Tests/CommonAssertions/IsGreaterThanOrApproximatelyTests.cs b/Code/Light.GuardClauses.Tests/CommonAssertions/IsGreaterThanOrApproximatelyTests.cs
@@ -37,7 +37,7 @@ public static void FloatWithDefaultTolerance(float first, float second, bool exp
     public static void FloatWIthCustomTolerance(float first, float second, float tolerance, bool expected) =>
         first.IsGreaterThanOrApproximately(second, tolerance).Should().Be(expected);
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     [Theory]
     [InlineData(15.91, 15.9, 0.1, true)]
     [InlineData(24.449, 24.45, 0.0001, false)]

diff --git a/Code/Light.GuardClauses.Tests/CommonAssertions/IsLessThanOrApproximatelyTests.cs b/Code/Light.GuardClauses.Tests/CommonAssertions/IsLessThanOrApproximatelyTests.cs
@@ -37,7 +37,7 @@ public static void FloatWithDefaultTolerance(float first, float second, bool exp
     public static void FloatWithCustomTolerance(float first, float second, float tolerance, bool expected) =>
         first.IsLessThanOrApproximately(second, tolerance).Should().Be(expected);
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     [Theory]
     [InlineData(13.25, 13.5, 0.1, true)]  // Less than case
     [InlineData(13.5, 13.5, 0.1, true)]   // Equal case

diff --git a/Code/Light.GuardClauses.Tests/ComparableAssertions/MustBeApproximatelyTests.cs b/Code/Light.GuardClauses.Tests/ComparableAssertions/MustBeApproximatelyTests.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using FluentAssertions;
 using Xunit;
 
@@ -178,7 +178,7 @@ public static void CallerArgumentExpressionWithTolerance_Float()
            .WithParameterName(nameof(pi));
     }
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     [Theory]
     [InlineData(5.1, 5.0, 0.2)]
     [InlineData(10.3, 10.3, 0.01)]

diff --git a/Code/Light.GuardClauses.Tests/ComparableAssertions/MustBeGreaterThanOrApproximatelyTests.cs b/Code/Light.GuardClauses.Tests/ComparableAssertions/MustBeGreaterThanOrApproximatelyTests.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using FluentAssertions;
 using Xunit;
 
@@ -202,7 +202,7 @@ public static void CallerArgumentExpressionWithTolerance_Float()
            .WithParameterName(nameof(pi));
     }
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     [Theory]
     [InlineData(15.91, 15.9, 0.1)]
     [InlineData(24.4999, 24.45, 0.0001)]

diff --git a/Code/Light.GuardClauses.Tests/ComparableAssertions/MustBeLessThanOrApproximatelyTests.cs b/Code/Light.GuardClauses.Tests/ComparableAssertions/MustBeLessThanOrApproximatelyTests.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using FluentAssertions;
 using Xunit;
 
@@ -202,7 +202,7 @@ public static void CallerArgumentExpressionWithTolerance_Float()
            .WithParameterName(nameof(threePointFive));
     }
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     [Theory]
     [InlineData(15.9, 15.91, 0.1)]
     [InlineData(24.45, 24.4999, 0.0001)]

diff --git a/Code/Light.GuardClauses.Tests/ComparableAssertions/MustNotBeApproximatelyTests.cs b/Code/Light.GuardClauses.Tests/ComparableAssertions/MustNotBeApproximatelyTests.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using FluentAssertions;
 using Xunit;
 
@@ -180,7 +180,7 @@ public static void CallerArgumentExpressionWithTolerance_Float()
            .WithParameterName(nameof(pi));
     }
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     [Theory]
     [InlineData(5.3, 5.0, 0.2)]
     [InlineData(10.4, 10.3, 0.01)]

diff --git a/Code/Light.GuardClauses.Tests/StringAssertions/IsEmailAddressTests.cs b/Code/Light.GuardClauses.Tests/StringAssertions/IsEmailAddressTests.cs
@@ -24,7 +24,7 @@ public void IsValidEmailAddress(string email)
         isValid.Should().BeTrue();
     }
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     [Theory]
     [ClassData(typeof(InvalidEmailAddressesWithNull))]
     public void IsNotValidEmailAddress_ReadOnlySpan(string email)

diff --git a/Code/Light.GuardClauses.Tests/StringAssertions/MustBeEmailAddressTests.cs b/Code/Light.GuardClauses.Tests/StringAssertions/MustBeEmailAddressTests.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Text.RegularExpressions;
 using FluentAssertions;
 using Light.GuardClauses.Exceptions;
@@ -124,7 +124,7 @@ public static void CallerArgumentExpression()
            .WithParameterName(nameof(email));
     }
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     [Theory]
     [ClassData(typeof(ValidEmailAddresses))]
     public static void ValidEmailAddress_ReadOnlySpan(string email)

diff --git a/Code/Light.GuardClauses/CallerArgumentExpressionAttribute.cs b/Code/Light.GuardClauses/CallerArgumentExpressionAttribute.cs
@@ -1,4 +1,4 @@
-#if !NET8_0
+#if !NET8_0_OR_GREATER
 // ReSharper disable once CheckNamespace -- CallerArgumentExpression must be in exactly this namespace
 namespace System.Runtime.CompilerServices;
 

diff --git a/Code/Light.GuardClauses/Check.DerivesFrom.cs b/Code/Light.GuardClauses/Check.DerivesFrom.cs
@@ -1,4 +1,4 @@
-#if NET8_0
+#if NET8_0_OR_GREATER
 using System.Diagnostics.CodeAnalysis;
 #endif
 using System;

diff --git a/Code/Light.GuardClauses/Check.Implements.cs b/Code/Light.GuardClauses/Check.Implements.cs
@@ -1,4 +1,4 @@
-#if NET8_0
+#if NET8_0_OR_GREATER
 using System.Diagnostics.CodeAnalysis;
 #endif
 using System;
@@ -21,7 +21,7 @@ public static partial class Check
     /// <exception cref="ArgumentNullException">Thrown when <paramref name="type" /> or <paramref name="interfaceType" /> is null.</exception>
     [ContractAnnotation("type:null => halt; interfaceType:null => halt")]
     public static bool Implements(
-#if NET8_0
+#if NET8_0_OR_GREATER
         [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.Interfaces)]
 #endif
         [NotNull] [ValidatedNotNull] this Type type,
@@ -53,7 +53,7 @@ [NotNull] [ValidatedNotNull] Type interfaceType
     /// <exception cref="ArgumentNullException">Thrown when <paramref name="type" />, or <paramref name="interfaceType" />, or <paramref name="typeComparer" /> is null.</exception>
     [ContractAnnotation("type:null => halt; interfaceType:null => halt; typeComparer:null => halt")]
     public static bool Implements(
-#if NET8_0
+#if NET8_0_OR_GREATER
         [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.Interfaces)]
 #endif
         [NotNull] [ValidatedNotNull] this Type type,

diff --git a/Code/Light.GuardClauses/Check.InheritsFrom.cs b/Code/Light.GuardClauses/Check.InheritsFrom.cs
@@ -1,4 +1,4 @@
-#if NET8_0
+#if NET8_0_OR_GREATER
 using System.Diagnostics.CodeAnalysis;
 #endif
 using System;
@@ -23,7 +23,7 @@ public static partial class Check
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     [ContractAnnotation("type:null => halt; baseClassOrInterfaceType:null => halt")]
     public static bool InheritsFrom(
-#if NET8_0
+#if NET8_0_OR_GREATER
         [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.Interfaces)]
 #endif
         [NotNull] [ValidatedNotNull] this Type type,
@@ -46,7 +46,7 @@ [NotNull] [ValidatedNotNull] Type baseClassOrInterfaceType
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     [ContractAnnotation("type:null => halt; baseClassOrInterfaceType:null => halt; typeComparer:null => halt")]
     public static bool InheritsFrom(
-#if NET8_0
+#if NET8_0_OR_GREATER
         [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.Interfaces)]
 #endif
         [NotNull] [ValidatedNotNull] this Type type,

diff --git a/Code/Light.GuardClauses/Check.IsApproximately.cs b/Code/Light.GuardClauses/Check.IsApproximately.cs
@@ -1,6 +1,6 @@
-using System;
+using System;
 using System.Runtime.CompilerServices;
-#if NET8_0
+#if NET8_0_OR_GREATER
 using System.Numerics;
 #endif
 
@@ -62,7 +62,7 @@ public static bool IsApproximately(this float value, float other, float toleranc
     public static bool IsApproximately(this float value, float other) =>
         Math.Abs(value - other) <= 0.0001f;
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     /// <summary>
     /// Checks if the specified value is approximately the same as the other value, using the given tolerance.
     /// </summary>

diff --git a/Code/Light.GuardClauses/Check.IsEmailAddress.cs b/Code/Light.GuardClauses/Check.IsEmailAddress.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
 using System.Text.RegularExpressions;
@@ -29,7 +29,7 @@ public static bool IsEmailAddress([NotNullWhen(true)] this string? emailAddress)
     public static bool IsEmailAddress([NotNullWhen(true)] this string? emailAddress, Regex emailAddressPattern) =>
         emailAddress != null && emailAddressPattern.MustNotBeNull(nameof(emailAddressPattern)).IsMatch(emailAddress);
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     /// <summary>
     /// Checks if the specified span is an email address using the default email regular expression
     /// defined in <see cref="RegularExpressions.EmailRegex" />.

diff --git a/Code/Light.GuardClauses/Check.IsGreaterThanOrApproximately.cs b/Code/Light.GuardClauses/Check.IsGreaterThanOrApproximately.cs
@@ -1,5 +1,5 @@
-using System.Runtime.CompilerServices;
-#if NET8_0
+using System.Runtime.CompilerServices;
+#if NET8_0_OR_GREATER
 using System.Numerics;
 #endif
 
@@ -61,7 +61,7 @@ public static bool IsGreaterThanOrApproximately(this float value, float other, f
     public static bool IsGreaterThanOrApproximately(this float value, float other) =>
         value > other || value.IsApproximately(other);
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     /// <summary>
     /// Checks if the specified value is greater than or approximately the same as the other value, using the given tolerance.
     /// </summary>

diff --git a/Code/Light.GuardClauses/Check.IsLessThanOrApproximately.cs b/Code/Light.GuardClauses/Check.IsLessThanOrApproximately.cs
@@ -1,5 +1,5 @@
-using System.Runtime.CompilerServices;
-#if NET8_0
+using System.Runtime.CompilerServices;
+#if NET8_0_OR_GREATER
 using System.Numerics;
 #endif
 
@@ -61,7 +61,7 @@ public static bool IsLessThanOrApproximately(this float value, float other, floa
     public static bool IsLessThanOrApproximately(this float value, float other) =>
         value < other || value.IsApproximately(other);
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     /// <summary>
     /// Checks if the specified value is less than or approximately the same as the other value, using the given tolerance.
     /// </summary>

diff --git a/Code/Light.GuardClauses/Check.IsOpenConstructedGenericType.cs b/Code/Light.GuardClauses/Check.IsOpenConstructedGenericType.cs
@@ -1,4 +1,4 @@
-#if NET8_0
+#if NET8_0_OR_GREATER
 using System.Diagnostics.CodeAnalysis;
 #endif
 using System;

diff --git a/Code/Light.GuardClauses/Check.IsOrDerivesFrom.cs b/Code/Light.GuardClauses/Check.IsOrDerivesFrom.cs
@@ -1,4 +1,4 @@
-#if NET8_0
+#if NET8_0_OR_GREATER
 using System.Diagnostics.CodeAnalysis;
 #endif
 using System;

diff --git a/Code/Light.GuardClauses/Check.IsOrImplements.cs b/Code/Light.GuardClauses/Check.IsOrImplements.cs
@@ -1,4 +1,4 @@
-#if NET8_0
+#if NET8_0_OR_GREATER
 using System.Diagnostics.CodeAnalysis;
 #endif
 using System;
@@ -23,7 +23,7 @@ public static partial class Check
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     [ContractAnnotation("type:null => halt; otherType:null => halt")]
     public static bool IsOrImplements(
-#if NET8_0
+#if NET8_0_OR_GREATER
         [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.Interfaces)]
 #endif
         [NotNull] [ValidatedNotNull] this Type type,
@@ -43,7 +43,7 @@ [NotNull] [ValidatedNotNull] Type otherType
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     [ContractAnnotation("type:null => halt; otherType:null => halt")]
     public static bool IsOrImplements(
-#if NET8_0
+#if NET8_0_OR_GREATER
         [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.Interfaces)]
 #endif
         [NotNull] [ValidatedNotNull] this Type type,

diff --git a/Code/Light.GuardClauses/Check.IsOrInheritsFrom.cs b/Code/Light.GuardClauses/Check.IsOrInheritsFrom.cs
@@ -1,4 +1,4 @@
-#if NET8_0
+#if NET8_0_OR_GREATER
 using System.Diagnostics.CodeAnalysis;
 #endif
 using System;
@@ -24,7 +24,7 @@ public static partial class Check
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     [ContractAnnotation("type:null => halt; otherType:null => halt")]
     public static bool IsOrInheritsFrom(
-#if NET8_0
+#if NET8_0_OR_GREATER
         [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.Interfaces)]
 #endif
         [NotNull] [ValidatedNotNull] this Type type,
@@ -44,7 +44,7 @@ [NotNull] [ValidatedNotNull] Type otherType
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     [ContractAnnotation("type:null => halt; otherType:null => halt; typeComparer:null => halt")]
     public static bool IsOrInheritsFrom(
-#if NET8_0
+#if NET8_0_OR_GREATER
         [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.Interfaces)]
 #endif
         [NotNull] [ValidatedNotNull] this Type type,

diff --git a/Code/Light.GuardClauses/Check.MustBeApproximately.cs b/Code/Light.GuardClauses/Check.MustBeApproximately.cs
@@ -1,7 +1,7 @@
-using System;
+using System;
 using System.Runtime.CompilerServices;
 using Light.GuardClauses.ExceptionFactory;
-#if NET8_0
+#if NET8_0_OR_GREATER
 using System.Numerics;
 #endif
 
@@ -232,7 +232,7 @@ Func<float, float, float, Exception> exceptionFactory
         return parameter;
     }
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     /// <summary>
     /// Ensures that the specified <paramref name="parameter" /> is approximately equal to the given
     /// <paramref name="other" /> value, or otherwise throws an <see cref="ArgumentOutOfRangeException" />.

diff --git a/Code/Light.GuardClauses/Check.MustBeEmailAddress.cs b/Code/Light.GuardClauses/Check.MustBeEmailAddress.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Runtime.CompilerServices;
 using System.Text.RegularExpressions;
 using JetBrains.Annotations;
@@ -109,7 +109,7 @@ public static string MustBeEmailAddress(
         return parameter;
     }
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     /// <summary>
     /// Ensures that the span represents a valid email address using the default email regular expression
     /// defined in <see cref="RegularExpressions.EmailRegex" />, or otherwise throws an <see cref="InvalidEmailAddressException" />.

diff --git a/Code/Light.GuardClauses/Check.MustBeGreaterThanOrApproximately.cs b/Code/Light.GuardClauses/Check.MustBeGreaterThanOrApproximately.cs
@@ -1,7 +1,7 @@
-using System;
+using System;
 using System.Runtime.CompilerServices;
 using Light.GuardClauses.ExceptionFactory;
-#if NET8_0
+#if NET8_0_OR_GREATER
 using System.Numerics;
 #endif
 
@@ -227,7 +227,7 @@ Func<float, float, float, Exception> exceptionFactory
         return parameter;
     }
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     /// <summary>
     /// Ensures that the specified <paramref name="parameter" /> is greater than or approximately equal to the given
     /// <paramref name="other" /> value, or otherwise throws an <see cref="ArgumentOutOfRangeException" />.

diff --git a/Code/Light.GuardClauses/Check.MustBeLessThanOrApproximately.cs b/Code/Light.GuardClauses/Check.MustBeLessThanOrApproximately.cs
@@ -1,7 +1,7 @@
-using System;
+using System;
 using System.Runtime.CompilerServices;
 using Light.GuardClauses.ExceptionFactory;
-#if NET8_0
+#if NET8_0_OR_GREATER
 using System.Numerics;
 #endif
 
@@ -227,7 +227,7 @@ Func<float, float, float, Exception> exceptionFactory
         return parameter;
     }
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     /// <summary>
     /// Ensures that the specified <paramref name="parameter" /> is less than or approximately equal to the given
     /// <paramref name="other" /> value, or otherwise throws an <see cref="ArgumentOutOfRangeException" />.

diff --git a/Code/Light.GuardClauses/Check.MustNotBeApproximately.cs b/Code/Light.GuardClauses/Check.MustNotBeApproximately.cs
@@ -1,7 +1,7 @@
-using System;
+using System;
 using System.Runtime.CompilerServices;
 using Light.GuardClauses.ExceptionFactory;
-#if NET8_0
+#if NET8_0_OR_GREATER
 using System.Numerics;
 #endif
 
@@ -232,7 +232,7 @@ Func<float, float, float, Exception> exceptionFactory
         return parameter;
     }
 
-#if NET8_0
+#if NET8_0_OR_GREATER
     /// <summary>
     /// Ensures that the specified <paramref name="parameter" /> is not approximately equal to the given
     /// <paramref name="other" /> value, or otherwise throws an <see cref="ArgumentOutOfRangeException" />.

diff --git a/Code/Light.GuardClauses/EnumInfo.cs b/Code/Light.GuardClauses/EnumInfo.cs
@@ -35,7 +35,7 @@ public static class EnumInfo<T> where T : struct, Enum
 
     static EnumInfo()
     {
-#if NET8_0
+#if NET8_0_OR_GREATER
         EnumConstantsArray = Enum.GetValues<T>();
 #else
         EnumConstantsArray = (T[]) Enum.GetValues(typeof(T));