isNotNull

Ensures that the std.typecons.NullableRef is not in a null state.

  1. Arg!T isNotNull(Arg!T arg)
  2. Arg!T isNotNull(Arg!T arg)
  3. Arg!T isNotNull(Arg!T arg)
    Arg!T
    isNotNull
    (
    T : NullableRef!U
    U
    )
    ()

Parameters

arg Arg!T

A wrapped argument, obtained with ensure.

Throws

EnsureException when validation fails.

See Also

ensure

Meta

Authors

Tony J. Hudgins