Class GlobalStructExtensions

Extension methods for all structs.

Inheritance

System.Object

GlobalStructExtensions

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Annex.Global

Assembly: Annex.dll

Syntax

[PublicAPI]
public static class GlobalStructExtensions

Methods

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NullIf<T>(T, T)

Returns null if the source value is equal to the provided value.

Declaration

public static T? NullIf<T>(this T this, T value)
    where T : struct

Parameters

Type	Name	Description
T	this	The source value.
T	value	The value to compare.

Returns

Type	Description
System.Nullable<T>	`null` if the source value is equal to the provided value, otherwise `false`.

Type Parameters

Name	Description
T	The type of the value.

Examples

10.NullIf(10); // null
5.NullIf(10); // 5

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NullIf<T>(T, T, IEqualityComparer<T>)

Returns null if the source value is equal to the provided value.

Declaration

public static T? NullIf<T>(this T this, T value, [NotNull] IEqualityComparer<T> comparer)
    where T : struct

Parameters

Type	Name	Description
T	this	The source value.
T	value	The value to compare.
System.Collections.Generic.IEqualityComparer<T>	comparer	The comparer implementation to use to check for equality.

Returns

Type	Description
System.Nullable<T>	`null` if the source value equals the provided value, otherwise `false`.

Type Parameters

Name	Description
T	The type of the value.

Examples

10.NullIf(10, EqualityComparer<T>.Default); // null
5.NullIf(10, EqualityComparer<T>.Default); // 5

Exceptions

Type	Condition
System.ArgumentNullException	`comparer` is `null`.

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NullIfDefault<T>(T)

Returns null if the source value equals the default value for the type.

Declaration

public static T? NullIfDefault<T>(this T this)
    where T : struct

Parameters

Type	Name	Description
T	this	The source value.

Returns

Type	Description
System.Nullable<T>	`null` if the source value equals the default value for the type, otherwise `false`.

Type Parameters

Name	Description
T	The type of the source value.

Examples

default(int).NullIfDefault(); // null
10.NullIfDefault(); // 10