isNotNull

Checks if T is type that is NotNull

template isNotNull (

T

) {

import optional : NotNull;;

template isInstanceOf(alias S, alias T) via import std.traits : isInstanceOf;;

enum isNotNull;

}

Members

Manifest constants

isNotNull enum isNotNull;: Undocumented in source.

Examples

import optional: NotNull;

class C {}
assert(isNotNull!(NotNull!C) == true);
assert(isNotNull!int == false);
assert(isNotNull!(int[]) == false);

Meta

Source

See Implementation

optional traits templates