StringHelper..::..IfNotNull<(Of <(<'T, TResult>)>)> Method

if the object this method is called on is not null, runs the given function and returns the value. if the object is null, returns default(TResult) var username = HttpContext.Current.IfNotNull( ctx => ctx.User.IfNotNull( user => user.Identity.IfNotNull( iden => iden.Name ) ) );

public static TResult IfNotNull<T, TResult>(
	T target,
	Func<T, TResult> getValue
)