Optional

Designates the unique template parameter value to be an optional template parameter

struct Optional (

T...

) if (

T.length == 1 &&

!is(T[0])

) {

alias Type = typeof(T[0]);

}

Members

Aliases

Type alias Type = typeof(T[0]): Undocumented in source.

Manifest constants

value enum value;: Undocumented in source.

Meta

Source

See Implementation

kwargs compile_time structs

templates

kwargify