ValidationMessageObserver.OnValidationBeginning Method

Indicates that validation is about to begin.

Namespace:  Microsoft.VisualStudio.Modeling.Validation
Assembly:  Microsoft.VisualStudio.Modeling.Sdk (in Microsoft.VisualStudio.Modeling.Sdk.dll)

Syntax

'宣言
Protected Overridable Sub OnValidationBeginning ( _
    context As ValidationContext _
)
'使用
Dim context As ValidationContext

Me.OnValidationBeginning(context)

protected virtual void OnValidationBeginning(
    ValidationContext context
)

protected:
virtual void OnValidationBeginning(
    ValidationContext^ context
)

protected function OnValidationBeginning(
    context : ValidationContext
)

Parameters

• context
  Type: Microsoft.VisualStudio.Modeling.Validation.ValidationContext

  The context for the validation messages.

Remarks

The validation context contains information that you can use or change in the body of the method that you write. The context contains all of the validation messages that have been added to the list during the current validation session.

Permissions

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Reference

ValidationMessageObserver Class

ValidationMessageObserver Members

Microsoft.VisualStudio.Modeling.Validation Namespace