audio_form object
This method returns a value indicating whether the specified control is checked.
bool is_checked(int control_id)
Parameters:
control_id
The ID of the control you wish to check.
Return value:
true if the control is checked, false if the control is unchecked or if an error occurred.
Remarks:
This method will only function on checkboxes.
Example:
// Make a simple form with a few buttons and a checkbox.
#include "form.bgt"
audio_form form;
void main()
{
form.create_window("Example Form", true);
int check=form.create_checkbox("Check or uncheck me as you wish", false, false);
int ok=form.create_button("OK");
int cancel=form.create_button("E&xit");
while(true)
{
form.monitor();
wait(5);
if(form.is_pressed(ok))
{
if(form.is_checked(check))
{
alert("Information", "The checkbox is checked.");
}
else
{
alert("Information", "The checkbox is unchecked.");
}
exit();
}
if(form.is_pressed(cancel))
{
exit();
}
if((key_down(KEY_LMENU))&&(key_pressed(KEY_F4)))
{
exit();
}
}
}