ScalarVal
v::scalarVal()
Validates if the input is a scalar value.
v::scalarVal()->validate([]); // false
v::scalarVal()->validate(135.0); // true
See also:
v::scalarVal()
Validates if the input is a scalar value.
v::scalarVal()->validate([]); // false
v::scalarVal()->validate(135.0); // true
See also: