|   | 
Tests whether the given file exists. Does not test whether the file can be opened. Use CanOpenFile to test if a file exists and can also be opened.
| Number | Type | Compulsory | Default | Description | 
|---|---|---|---|---|
| 1 | string | Yes | 
 | File path | 
Return type: real
1.0 if file exists otherwise 0.0
| 
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