SYNOPSIS

int

widthof

(

mapping map

)

DESCRIPTION

Returns the number of values per key of mapping map. If map is 0, the result is 0.

USAGE

mapping m = ([ "foo": 1,2 ]);
widthof(m) // returns 2

HISTORY

• introduced (3.2.6)

SEE ALSO

sizeof(E), mkmapping(E), m_reallocate(E), m_values(E), unmkmapping(E)