 17fc2ba88a
			
		
	
	17fc2ba88a
	
	
	
		
			
			The QueryResult-object remembers if a conversion failed. This makes checking for errors more convenient, as just one check per row is required. The conversion functions always return a valid value.
 17fc2ba88a
			
		
	
	17fc2ba88a
	
	
	
		
			
			The QueryResult-object remembers if a conversion failed. This makes checking for errors more convenient, as just one check per row is required. The conversion functions always return a valid value.