returns whether the descriptor is a method signature . concode_field_sep int formalTypeParametersIndex concode_elem_sep int index concode_elem_sep int openIndex concode_elem_sep String descriptor concode_elem_sep int closeIndex concode_field_sep void skipClass concode_elem_sep boolean hasFormalTypeParameters concode_elem_sep void skipArray concode_elem_sep boolean hasMoreTypes concode_elem_sep void main concode_elem_sep String nextType concode_elem_sep void skipGeneric concode_elem_sep String returnType concode_elem_sep String formalTypeParameters
boolean function ( ) { return openIndex >= 0 ; }