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Class SingleVariableExpressionConverter - WPF API Reference | Syncfusion

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    Class SingleVariableExpressionConverter

    Use this IValueConverter instance to convert a value using a formula or expression in XAML.

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

    Note that the formula variable name is set to "a" by default and you can change it through the FormulaVariableName property. You can then refer to the binding source value in the formula as "[a]".

    Here is a XAML sample:

    Constructors

    SingleVariableExpressionConverter()

    Declaration
    public SingleVariableExpressionConverter()

    Properties

    FormulaVariableName

    Gets or sets the formula name

    Declaration
    public string FormulaVariableName { get; set; }
    Property Value
    Type
    System.String

    Methods

    Convert(Object, Type, Object, CultureInfo)

    Used to convert the values.

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

    Object values.

    System.Type targetType

    type of the target.

    System.Object parameter

    parameter value.

    System.Globalization.CultureInfo culture

    culture values.

    Returns
    Type
    System.Object

    ConvertBack(Object, Type, Object, CultureInfo)

    Used to convert back the values.

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

    object value

    System.Type targetType

    type of target

    System.Object parameter

    parameter value.

    System.Globalization.CultureInfo culture

    culture values

    Returns
    Type
    System.Object

    Implements

    System.Windows.Data.IValueConverter
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