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Class NullToBooleanConverter - UWP API Reference | Syncfusion

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    Class NullToBooleanConverter

    Converter to handle boolean values based on object values.

    Inheritance
    System.Object
    NullToBooleanConverter
    Implements
    Windows.UI.Xaml.Data.IValueConverter
    Namespace: Syncfusion.UI.Xaml.Diagram.Utility
    Assembly: Syncfusion.SfDiagram.UWP.dll
    Syntax
    public class NullToBooleanConverter : Object, IValueConverter

    Constructors

    NullToBooleanConverter()

    Declaration
    public NullToBooleanConverter()

    Methods

    Convert(Object, Type, Object, String)

    To convert object type values into boolean values.

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

    Gets object value to convert boolean.

    System.Type targetType

    Gets target type.

    System.Object parameter

    Gets object parameter.

    System.String language

    Gets culture info value.

    Returns
    Type Description
    System.Object

    Returns false, when objects are null; Otherwise retunrs true.

    ConvertBack(Object, Type, Object, String)

    To convert object type values into boolean values.

    Declaration
    public object ConvertBack(object value, Type targetType, object parameter, string language)
    Parameters
    Type Name Description
    System.Object value

    Boolean value to convert as object.

    System.Type targetType

    Gets target type values.

    System.Object parameter

    Object parameter value.

    System.String language

    Gets culture info value.

    Returns
    Type
    System.Object

    Implements

    Windows.UI.Xaml.Data.IValueConverter

    Extension Methods

    DateTimeExtension.ToDateTime(Object)
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