Method is_command

Marlin/src/gcode/parser.h:245–245

Test whether the parsed command matches the input

  // Test whether the parsed command matches the input
  static bool is_command(const char ltr, const uint16_t num) { return command_letter == ltr && codenum == num; }

  // The code value pointer was set
  FORCE_INLINE static bool has_value() { return !!value_ptr; }