DataSourceIDConverter.ConvertFrom Method

Reference

Definition

Namespace:: System.Web.UI.Design.WebControls

Assembly:: System.Design.dll

Important

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Converts the specified object to the native type of the converter.

public:
 override System::Object ^ ConvertFrom(System::ComponentModel::ITypeDescriptorContext ^ context, System::Globalization::CultureInfo ^ culture, System::Object ^ value);

public override object ConvertFrom(System.ComponentModel.ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value);

override this.ConvertFrom : System.ComponentModel.ITypeDescriptorContext * System.Globalization.CultureInfo * obj -> obj

Public Overrides Function ConvertFrom (context As ITypeDescriptorContext, culture As CultureInfo, value As Object) As Object

Parameters

context: ITypeDescriptorContext

An object implementing the ITypeDescriptorContext that provides information about a context to a type converter so that the type converter can perform a conversion.

culture: CultureInfo

A CultureInfo object that specifies the culture of the value parameter.

value: Object

The object to convert.

Returns

Object

The value parameter is returned as a string.

Exceptions

NotSupportedException

value is other than a string or null.

Remarks

If the value parameter has a type of string, it is returned as a string. If value is null, an empty string ("") is returned. Otherwise, a NotSupportedException is thrown.

The ConvertFrom method does not use the context or culture parameter.

Applies to

Продукт	Версії
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

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