HH\ImmSet::isEmpty
Checks if the current ImmSet
is empty
public function isEmpty(): bool;
Returns
bool
-true
if the currentImmSet
is empty;false
otherwise.
Examples
See Set::isEmpty
for usage examples.
Checks if the current ImmSet
is empty
public function isEmpty(): bool;
bool
- true
if the current ImmSet
is empty; false
otherwise.See Set::isEmpty
for usage examples.