Class IsStringEmptyConverter
A converter that returns true for empty strings.
[ValueConversion(typeof(object), typeof(bool))]
public class IsStringEmptyConverter : IValueConverter
- Inheritance
-
IsStringEmptyConverter
- Implements
- Inherited Members
Remarks
The converter will return true if the value is null, or if the result of the object's ToString() method is an empty string.
Methods
Convert(object, Type, object, CultureInfo)
Converts a value.
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
Parameters
valueobjectThe value produced by the binding source.
targetTypeTypeThe type of the binding target property.
parameterobjectThe converter parameter to use.
cultureCultureInfoThe culture to use in the converter.
Returns
- object
A converted value. If the method returns null, the valid null value is used.
ConvertBack(object, Type, object, CultureInfo)
Converts a value.
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
Parameters
valueobjectThe value that is produced by the binding target.
targetTypeTypeThe type to convert to.
parameterobjectThe converter parameter to use.
cultureCultureInfoThe culture to use in the converter.
Returns
- object
A converted value. If the method returns null, the valid null value is used.