API Guides > ConceptRT 3.x

Detailed Description

Functions

bool FileExists (PCChar8 filename)
 Queries if a given file exists. More...
 

Cyclic API

None blocking functions suitable for cylic programming.

void StartFileExists (PCChar8 filename)
 Queries if a given file exists (Cyclic API). More...
 
bool IsFileExistsDone (bool &exist)
 Queries if a given file exists (Cyclic API). More...
 

Function Documentation

bool FileExists ( PCChar8  filename)

Queries if a given file exists.

Parameters
filenameFilename of the file.
Returns
true if file exists, false if not.
Warning
Non-Deterministic. Determinism when using ConceptRT library can be ensure by using Context Time Critical mechanisms.
Examples:
Machine/main.cpp, and SystemMode/main.cpp.
bool IsFileExistsDone ( bool &  exist)

Queries if a given file exists (Cyclic API).

Parameters
existWhen operation is done : Return true if file exists, false if not.
Returns
true when operation done, false if not.

Should be called until return true.

See also
StartFileExists
void StartFileExists ( PCChar8  filename)

Queries if a given file exists (Cyclic API).

Parameters
filenameFilename of the file.
See also
IsFileExistsDone