Facebook Client

IsNullOrEmptyConverter Class

namespace Client.Controls
public classIsNullOrEmptyConverter
Overview

Checks if a value is null or empty.

Supported in:
  • Windows Store
  • Windows Phone 8
Summary
Constructors
public .ctor()
Methods
object public Convert(object value, Type targetType, object parameter, CultureInfo culture)
Scales the value by multiplying by a given factor.
object public Convert(object value, Type targetType, object parameter, string language)
Checks if a value is null or empty.
object public ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
Not implemented.
object public ConvertBack(object value, Type targetType, object parameter, string language)
Not implemented.
Constructors
public .ctor()
Methods
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
Scales the value by multiplying by a given factor.
Parameters
value The value that is produced by the binding target.
targetType The type to convert to.
parameter The factor used to scale the value.
culture The culture to use in the converter (unused).
Returns
A converted value.
Supported only in:
  • Windows Phone 8
public object Convert(object value, Type targetType, object parameter, string language)
Checks if a value is null or empty.
Parameters
value The value that is produced by the binding target.
targetType The type to convert to.
parameter Set to True to indicate that the return value should be negated.
language The culture to use in the converter (unused).
Returns
True if the value is null or empty.
Supported only in:
  • Windows Store
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
Not implemented.
Parameters
value
targetType
parameter
culture
Supported only in:
  • Windows Phone 8
public object ConvertBack(object value, Type targetType, object parameter, string language)
Not implemented.
Parameters
value
targetType
parameter
language
Supported only in:
  • Windows Store