public boolean isMemberBinding() {
        switch (this) {
            case STRUCTURE_MEMBER:
            case UNION_MEMBER:
            case LIST_MEMBER:
            case SET_MEMBER:
            case MAP_KEY:
            case MAP_VALUE:
            case INT_ENUM_MEMBER:
            case ENUM_MEMBER:
                return true;
            default:
                return false;
        }
    }
Checks if the given relationship connects a container shape to a member.

@return Returns true if a member.
smithy-model/src/main/java/software/amazon/smithy/model/neighbor/RelationshipType.java