Class IsListNotNullOrEmptyConverter

This class converts the list value to boolean value

Inheritance

System.Object

IsListNotNullOrEmptyConverter

Implements

Microsoft.Maui.Controls.IValueConverter

Namespace: Syncfusion.Maui.Core.Converters

Assembly: Syncfusion.Maui.Core.dll

Syntax

public class IsListNotNullOrEmptyConverter : Object, IValueConverter

Constructors

IsListNotNullOrEmptyConverter()

Declaration

public IsListNotNullOrEmptyConverter()

Methods

Convert(Object, Type, Object, CultureInfo)

Converts list value to an boolean value.

Declaration

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

Parameters

Type	Name	Description
System.Object	value	The value must be the type of list
System.Type	targetType	The type of the target property
System.Object	parameter	An additional parameter for the converter to handle, not used
System.Globalization.CultureInfo	culture	The culture to use in the converter, not used

Returns

Type	Description
System.Object	Returns the boolean value of the list

Exceptions

Type	Condition
System.ArgumentException	The exception is thrown when the value type is null or not a type of ICollection

ConvertBack(Object, Type, Object, CultureInfo)

Converts back is impossible to revert to original value

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
System.Object

Exceptions

Type	Condition
System.NotSupportedException

Implements

Microsoft.Maui.Controls.IValueConverter