isOptionalChain

Checks if T is an optional chain

template isOptionalChain (

T

) {

import optional : OptionalChain;;

import std.traits : isInstanceOf;;

enum isOptionalChain;

}

Members

Manifest constants

isOptionalChain enum isOptionalChain;: Undocumented in source.

Examples

import optional: oc, some;
static assert(isOptionalChain!(typeof(oc(some(3)))));

Meta

Source

See Implementation

optional traits templates