PropertyMetadataBuilderExtensions.InRange<T, TProperty>(PropertyMetadataBuilder<T, Nullable<TProperty>>, Nullable<TProperty>, Nullable<TProperty>, Func<String>) Method

Specifies property value boundaries.

Namespace: DevExpress.Mvvm.DataAnnotations

Assembly: DevExpress.Mvvm.v24.1.dll

NuGet Packages: DevExpress.Mvvm, DevExpress.Win.Navigation

Declaration

C#

public static PropertyMetadataBuilder<T, TProperty?> InRange<T, TProperty>(
    this PropertyMetadataBuilder<T, TProperty?> builder,
    TProperty? minimum,
    TProperty? maximum,
    Func<string> errorMessageAccessor = null
)
    where TProperty : struct, IComparable

VB.NET

<ExtensionAttribute>
Public Shared Function InRange(Of T, TProperty As {Structure, IComparable})(
    builder As PropertyMetadataBuilder(Of T, TProperty?),
    minimum As TProperty?,
    maximum As TProperty?,
    errorMessageAccessor As Func(Of String) = Nothing
) As PropertyMetadataBuilder(Of T, TProperty?)

Parameters

Name	Type	Description
builder	PropertyMetadataBuilder<T, Nullable<TProperty>>	A property metadata builder instance.
minimum	Nullable<TProperty>	The initial boundary.
maximum	Nullable<TProperty>	The final boundary.

Optional Parameters

Name	Type	Default	Description
errorMessageAccessor	Func<String>	null	A function that returns an error message.

Type Parameters

Name
T
TProperty

Returns

Type	Description
PropertyMetadataBuilder<T, Nullable<TProperty>>	The property metadata builder instance.

Remarks

If the property value is outside the specified boundaries, an error message is shown.

The InRange<T, TProperty> property is recognized by the GridControl, TreeListControl and PropertyGridControl.