Called by the picker view when it needs the title to use for a given row in a given component.
SDKs
- iOS 2.0+
- Mac Catalyst 13.0+
Framework
- UIKit
Declaration
- (NSString *)pickerView:(UIPickerParameters
pickerViewAn object representing the picker view requesting the data.
rowA zero-indexed number identifying a row of
component. Rows are numbered top-to-bottom.componentA zero-indexed number identifying a component of
picker. Components are numbered left-to-right.View
Return Value
The string to use as the title of the indicated component row.
Discussion
If you implement both this method and the picker method, the picker view prefers the picker method. However, if that method returns nil, the picker view falls back to using the string returned by this method.