hasOnAccessEmptyValue

Template to determine if hook provides function called on empty value.

template hasOnAccessEmptyValue (

Hook

) {

static if(__traits(hasMember, Hook, "onAccessEmptyValue"))

enum hasOnAccessEmptyValue;

static if(!(__traits(hasMember, Hook, "onAccessEmptyValue")))

enum hasOnAccessEmptyValue;

}

Members

Manifest constants

hasOnAccessEmptyValue enum hasOnAccessEmptyValue;: Undocumented in source.
hasOnAccessEmptyValue enum hasOnAccessEmptyValue;: Undocumented in source.

Examples

struct Foo {}
struct Bar { static void onAccessEmptyValue(E)(E err) {} }
static assert(!hasOnAccessEmptyValue!(Foo, string));
static assert(hasOnAccessEmptyValue!(Bar, string));

hasOnAccessEmptyValue

Members

Manifest constants

Examples

Meta

Source