geos.GEOSContext_setErrorHandler_r ⇒ GEOSMessageHandler ⏏
Set the notice handler callback function for run-time error messages.
Kind: global property of geos
Returns: GEOSMessageHandler - the previously configured message handler or NULL if no message handler was configured
| Param | Type | Description |
|---|---|---|
| extHandle | GEOSContextHandle_t | the GEOS context from GEOS_init_r |
| ef | GEOSMessageHandler | the handler callback |
geos.GEOSContext_setErrorMessageHandler_r ⇒ GEOSMessageHandler_r ⏏
Sets an error message handler on the given GEOS context.
Kind: global property of geos
Returns: GEOSMessageHandler_r - the previously configured message handler or NULL if no message handler was configured
| Param | Type | Description |
|---|---|---|
| extHandle | GEOSContextHandle_t | the GEOS context |
| ef | GEOSMessageHandler_r | the message handler |
| userData | Pointer | optional user data pointer that will be passed to the message handler |
geos.GEOSContext_setNoticeHandler_r ⇒ GEOSMessageHandler ⏏
Set the notice handler callback function for run-time notice messages.
Kind: global property of geos
Returns: GEOSMessageHandler - the previously configured message handler or NULL if no message handler was configured
| Param | Type | Description |
|---|---|---|
| extHandle | GEOSContextHandle_t | the context returned by GEOS_init_r. |
| nf | GEOSMessageHandler | the handler callback |
geos.GEOSContext_setNoticeMessageHandler_r ⇒ GEOSMessageHandler_r ⏏
Sets a notice message handler on the given GEOS context.
Kind: global property of geos
Returns: GEOSMessageHandler_r - the previously configured message handler or NULL if no message handler was configured
| Param | Type | Description |
|---|---|---|
| extHandle | GEOSContextHandle_t | the GEOS context from GEOS_init_r |
| nf | GEOSMessageHandler_r | the message handler |
| userData | Pointer | optional user data pointer that will be passed to the message handler |