FindFirst Method (Predicate(Claim))
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ClaimsIdentity.FindFirst Method (Predicate<Claim>)

.NET Framework (current version)
 

Retrieves the first claim that is matched by the specified predicate.

Namespace:   System.Security.Claims
Assembly:  mscorlib (in mscorlib.dll)

public virtual Claim FindFirst(
	Predicate<Claim> match
)

Parameters

match
Type: System.Predicate<Claim>

The function that performs the matching logic.

Return Value

Type: System.Security.Claims.Claim

The first matching claim or null if no match is found.

Exception Condition
ArgumentNullException

match is null.

Universal Windows Platform
Available since 10
.NET Framework
Available since 4.5
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