returns the number of elements in the set . concode_field_sep HashSet<T> data concode_elem_sep boolean allImmutable concode_elem_sep long serialVersionUID concode_elem_sep ImmutableSet EMPTY_SET concode_field_sep Set<T> toSet concode_elem_sep Iterator<T> iterator concode_elem_sep boolean contains concode_elem_sep ImmutableSet<T> emptySet concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep boolean isEmpty concode_elem_sep ImmutableSet<T> create
int function ( ) { return data . size ( ) ; }