共用方式為

CanConvertFrom 方法 (ITypeDescriptorContext, Type)

此 API 支援 .NET Framework 結構，但並不是針對直接從程式碼使用而設計。

此成員會覆寫 TypeConverter. . :: . .CanConvertFrom(ITypeDescriptorContext, Type)。

命名空間：  Microsoft.ReportingServices.RdlObjectModel
組件：  Microsoft.ReportingServices.Designer.Controls (在 Microsoft.ReportingServices.Designer.Controls.dll 中)

語法

'宣告
Public Overrides Function CanConvertFrom ( _
    context As ITypeDescriptorContext, _
    sourceType As Type _
) As Boolean
'用途
Dim instance As ReportSizeConverter
Dim context As ITypeDescriptorContext
Dim sourceType As Type
Dim returnValue As Boolean

returnValue = instance.CanConvertFrom(context, _
    sourceType)

public override bool CanConvertFrom(
    ITypeDescriptorContext context,
    Type sourceType
)

public:
virtual bool CanConvertFrom(
    ITypeDescriptorContext^ context, 
    Type^ sourceType
) override

abstract CanConvertFrom : 
        context:ITypeDescriptorContext * 
        sourceType:Type -> bool 
override CanConvertFrom : 
        context:ITypeDescriptorContext * 
        sourceType:Type -> bool 

public override function CanConvertFrom(
    context : ITypeDescriptorContext, 
    sourceType : Type
) : boolean

傳回值

型別：System. . :: . .Boolean

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