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Class NullToBoolConverter - WPF API Reference | Syncfusion

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    Class NullToBoolConverter

    Converts null value to bool value.

    Inheritance
    System.Object
    NullToBoolConverter
    Implements
    System.Windows.Data.IValueConverter
    Inherited Members
    System.Object.ToString()
    System.Object.Equals(System.Object)
    System.Object.Equals(System.Object, System.Object)
    System.Object.ReferenceEquals(System.Object, System.Object)
    System.Object.GetHashCode()
    System.Object.GetType()
    System.Object.MemberwiseClone()
    Namespace: Syncfusion.UI.Xaml.Spreadsheet
    Assembly: Syncfusion.SfSpreadsheet.WPF.dll
    Syntax
    public class NullToBoolConverter : IValueConverter
    Remarks

    If the value of the binding object is not equal to null, returns true;otherwise false

    Constructors

    NullToBoolConverter()

    Declaration
    public NullToBoolConverter()

    Methods

    Convert(Object, Type, Object, CultureInfo)

    Converts a value.

    Declaration
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
    Parameters
    Type Name Description
    System.Object value

    The value produced by the binding source.

    System.Type targetType

    The type of the binding target property.

    System.Object parameter

    The converter parameter to use.

    System.Globalization.CultureInfo culture
    Returns
    Type Description
    System.Object

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

    ConvertBack(Object, Type, Object, CultureInfo)

    Not implemented in this converter; will throw an exception if invoked.

    Declaration
    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
    Parameters
    Type Name Description
    System.Object value
    System.Type targetType
    System.Object parameter
    System.Globalization.CultureInfo culture
    Returns
    Type Description
    System.Object

    Implements

    System.Windows.Data.IValueConverter
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