IsNullOrEmptyConverter Class

Represents a value converter that returns whether the specified value is null, and if it is a string, also if it is null or empty.

[ValueConversion(typeof(object), typeof(bool))]
public class IsNullOrEmptyConverter

Constructors

Initializes an instance of the class.

public IsNullOrEmptyConverter()

Indicates whether the result should be inverted.

public bool IsInverted { get; set; }

Converts a value.

public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)

Parameter	Type	Description
value	object	The value produced by the binding source.
targetType	Type	The type of the binding target property.
parameter	object	The converter parameter to use.
culture	CultureInfo	The culture to use in the converter.

object:: A converted value. If the method returns null, the valid null value is used.

Converts a value.

public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)

Parameter	Type	Description
value	object	The value that is produced by the binding target.
targetType	Type	The type to convert to.
parameter	object	The converter parameter to use.
culture	CultureInfo	The culture to use in the converter.

object:: A converted value. If the method returns null, the valid null value is used.