### longlong_prepeval

Controls whether or not the preprocessor treats integral constant expressions as long long.

##### Syntax

#pragma longlong_prepeval on | off | reset

##### Targets

All platforms.

##### Remarks

If you enable this pragma, the C/C++ preprocessor treats integral constant expressions in #if, #elif as type long long.

This pragma does not correspond to any panel setting. To check this setting, use __option (longlong_prepeval), described in Checking Settings. The default setting is on.