SchemaCompareFileBasedModelProvider.Validate Method
Returns a value that indicates whether the file name refers to an existing file, and if not, returns an error message.
Namespace: Microsoft.Data.Schema.Tools.Compare.Schema
Assembly: Microsoft.Data.Schema.Tools (in Microsoft.Data.Schema.Tools.dll)
Syntax
'Declaration
Public Overrides Function Validate ( _
<OutAttribute> ByRef errorMessage As String _
) As Boolean
public override bool Validate(
out string errorMessage
)
public:
virtual bool Validate(
[OutAttribute] String^% errorMessage
) override
abstract Validate :
errorMessage:string byref -> bool
override Validate :
errorMessage:string byref -> bool
public override function Validate(
errorMessage : String
) : boolean
Parameters
- errorMessage
Type: System.String%
(Output) A string that contains an error message if a problem occurred during validation.
Return Value
Type: System.Boolean
true if the DatabaseFileName property is empty or refers to a file that does not exist.
Implements
ISchemaCompareModelProvider.Validate(String%)
Remarks
Notes to Inheritors
This method also initializes some internal values. Therefore, if you override this method, make sure that you call the base method before you change any values.
.NET Framework Security
- 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.