Grabber::getLastError Method |
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| Returns information about an error that occurred, during the last library-method call. | ||
| Syntax: | Error getLastError(); |
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| Return value: | An Error object. |
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| Remarks: | Returns the error that occurred during the last call to a method of this object. If no error occurred, eNO_ERROR is returned. The MemBufferCollection has its own MemBufferCollection::getLastError method. Errors that occur in a method call to a MemBufferCollection object will be reported there. |
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| Sample: | if( grabber->getLastError() ) { printf( "Error: %s\n", grabber->getLastError().toString().c_str() ); } |
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| See also: | Grabber, Error, MemBufferCollection::getLastError | |