--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Returns true if the given value v exists within the database. Returns false otherwise. full_name: GDBM#has_value? is_singleton: false name: has_value? params: | gdbm.has_value?(v) -> true or false gdbm.value?(v) -> true or false visibility: public