sinh()

sleep()

Method sizeof()

Method sizeof

int sizeof(string arg)
int sizeof(array arg)
int sizeof(mapping arg)
int sizeof(multiset arg)
int sizeof(object arg)

Description

Size query.

Returns

The result will be as follows:

arg can have any of the following types:

string The number of characters in arg will be returned. array|multiset The number of elements in arg will be returned. mapping The number of key-value pairs in arg will be returned. object If arg implements lfun::_sizeof() , that function will be called. Otherwise the number of non-protected (ie public) symbols in arg will be returned.

See also

lfun::_sizeof()