This function can be used to check a variable to see if it holds a valid buffer ID value or not. If it does the function will return true otherwise it will return false.
buffer_exists(buffer)
| Argument | Type | Description |
|---|---|---|
| buffer | Buffer | The index of the buffer to check. |
if buffer_exists(buff)
{
buffer_delete(buff);
}
The above code checks to see if the variable "buff" holds a buffer ID and if it does, the buffer is deleted.