isAmong

template isAmong(values...)

bool

isAmong

(

Value

)

(

Value value

)

if (

haveCommonType!(Value, values)

)

if (

isExpressionTuple!values &&

values.length != 0

)

Return Value

true iff value is equal to any of values, false otherwise.

assert(`b`.isAmong!(`a`, `b`));
assert(!`c`.isAmong!(`a`, `b`));