UIPickerViewDelegate methods
- All are the @optional method.
- Following method are some selected important method for more read on Apple offical document.
- 1) -(NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger *)component;
- 2) -(void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component;
- 3) -(CGFloat)pickerView : (UIPickerView *)pickerView widthForComponent:(NSInteger)component;
4) -(CGFloat)pickerView:(UIPickerView *)pickerView rowHeightForComponent(NSInteger)component;
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