Set.opBinaryRight

$(D_KEYWORD in) operator.

struct Set(T, alias hasher = hash)

const

bool

opBinaryRight

(

string op : "in"

)

(

auto ref const U value

)

if (

ifTestable!(U, a => T.init == a)

)

if (

)

Parameters

Type: bool

$(D_KEYWORD true) if the given element exists in the container, $(D_KEYWORD false) otherwise.

Set!int set;

assert(5 !in set);
set.insert(5);
assert(5 in set);
assert(8 !in set);