# dispGetNumRTC

Returns the number of RTC conditions that were added to the Natural Access context.

#### Prototype

DWORD dispGetNumRTC (CTAHD ctahd, unsigned *pnumCondtions )

Argument | Description
ctahd | Handle to a Natural Access context.
pnumConditions | Pointer to the returned number of RTCs associated with context.

#### Return values

Return value | Description
SUCCESS |
CTAERR_BAD_ARGUMENT | pnumConditions is NULL.
CTAERR_INVALID_CTAHD | The specified ctahd is invalid.
CTAERR_NOT_INITIALIZED | Natural Access is not initialized.
CTAERR_SVR_COMM | Natural Access Server is not running.

#### Details

dispGetNumRTC returns the number of RTC conditions that were added to the Natural Access context.

#### See also

dispGetActiveRTC