canMatch

True if handler is a potential match for Ts, otherwise false.

See the documentation for match for a full explanation of how matches are chosen.

template canMatch (

alias handler

Ts...

) if (

Ts.length > 0

) {

enum canMatch;

}

Examples

alias handleInt = (int i) => "got an int";

assert( canMatch!(handleInt, int));
assert(!canMatch!(handleInt, string));