button_state(PANEL*,var num,var state)

Changes or returns the button state of a panel.

Parameters:

PANEL* Panel pointer.
num The number of the button, starting with 1.
state The new state of a radio or toggle button, ON (1) or OFF (0). -1 leaves the button state unchanged.

Returns:

The state of the radio or toggle button, ON (1) or OFF (0).

Remarks:

The number counts all button elements - push, radio, and toggle buttons. For reading the button state, use a state parameter of -1.

Example:

button_state(my_panel,1,ON); 

See also:

PANEL, button, pan_setbutton

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