| gclib 450 Communications API for Galil controllers and PLCs |

## ◆ GCmdI()

GReturn GCALL GCmdI | ( | GCon | g,
|  | GCStringIn | command,
|  | int * | value
| ) |  |

Wrapper around GCommand that provides the return value of a command parsed into an int.

Use this function to get most values including TP, RP, TE, Digital I/O states, etc.

Parameters

  g | Connection's handle.
  command | Null-terminated command string to send to the controller.
  value | Pointer to an int that will be filled with the return value.

Returns
  The success status or error code of the function. See gclib_errors.h for possible values.

See x_gcommand.cpp for an example.

Definition at line 151 of file gclibo.c.

References G_NO_ERROR, G_SMALL_BUFFER, and GCommand().