KeysConverter.ConvertTo Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Converts the specified object to the specified destination type.
public:
override System::Object ^ ConvertTo(System::ComponentModel::ITypeDescriptorContext ^ context, System::Globalization::CultureInfo ^ culture, System::Object ^ value, Type ^ destinationType);
public override object ConvertTo (System.ComponentModel.ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType);
public override object? ConvertTo (System.ComponentModel.ITypeDescriptorContext? context, System.Globalization.CultureInfo? culture, object? value, Type destinationType);
override this.ConvertTo : System.ComponentModel.ITypeDescriptorContext * System.Globalization.CultureInfo * obj * Type -> obj
Public Overrides Function ConvertTo (context As ITypeDescriptorContext, culture As CultureInfo, value As Object, destinationType As Type) As Object
Parameters
- context
- ITypeDescriptorContext
An ITypeDescriptorContext that provides a format context, which can be used to extract additional information about the environment this converter is being invoked from. This parameter or properties of this parameter can be null
.
- culture
- CultureInfo
A CultureInfo to provide locale information.
Returns
An Object that represents the converted value
.
Exceptions
destinationType
is null
.
Remarks
The ConvertTo method is specialized to convert objects of type Keys or Int32. In this case, it will return an object of type String. Otherwise, it defers evaluation to the base implementation of this method.
Notes to Inheritors
Override this method to provide your own conversion requirements.
The context parameter can be used to extract additional information about the environment this converter is being invoked from. This may be null
, so you should always check for this return value. Also, properties on the context object may also return null
.
Applies to
See also
.NET
피드백
https://aka.ms/ContentUserFeedback
출시 예정: 2024년 내내 콘텐츠에 대한 피드백 메커니즘으로 GitHub 문제를 단계적으로 폐지하고 이를 새로운 피드백 시스템으로 바꿀 예정입니다. 자세한 내용은 다음을 참조하세요.다음에 대한 사용자 의견 제출 및 보기