TEnumerableBase<T>.FirstOrDefault(TPredicate<T>,T) Method

Returns the first element of the sequence that satisfies a condition or the specified default value if no such element is found.

Namespace: Spring.Collections.Base
public
 function FirstOrDefault(const predicate: TPredicate<T>; const defaultValue: T): T; overload;

Parameters

predicate
Type: TPredicate<T>

A function to test each element for a condition.

defaultValue
Type: T

The value to return if no element is found.

Return Value

Type: T

DefaultValue if source is empty or if no element passes the test specified by predicate; otherwise, the first element in source that passes the test specified by predicate.

Implements

IEnumerable<T>.FirstOrDefault(TPredicate<T>,T)