[−][src]Function json_decode::map4
pub fn map4<'a, F, _1, _2, _3, _4, NewDecodesTo>(
func: F,
_1: BoxDecoder<'a, _1>,
_2: BoxDecoder<'a, _2>,
_3: BoxDecoder<'a, _3>,
_4: BoxDecoder<'a, _4>
) -> BoxDecoder<'a, NewDecodesTo> where
F: Fn(_1, _2, _3, _4) -> NewDecodesTo + 'a + Send + Sync,
NewDecodesTo: 'a,
_1: 'a,
_2: 'a,
_3: 'a,
_4: 'a,