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DataReader.GetItemMaxLength Method

Retrieves the maximum length, in characters, of data items at the specified index.

Namespace:  Microsoft.VisualStudio.Data.Framework
Assembly:  Microsoft.VisualStudio.Data.Framework (in Microsoft.VisualStudio.Data.Framework.dll)

Syntax

'Declaration
Public Overridable Function GetItemMaxLength ( _
    index As Integer _
) As Integer
public virtual int GetItemMaxLength(
    int index
)
public:
virtual int GetItemMaxLength(
    int index
)
abstract GetItemMaxLength : 
        index:int -> int 
override GetItemMaxLength : 
        index:int -> int 
public function GetItemMaxLength(
    index : int
) : int

Parameters

  • index
    Type: System.Int32
    The index of the data item being examined for length.

Return Value

Type: System.Int32
The maximum length, in number of characters, of the data item at the specified index; or, returns -1 if the maximum length is unavailable or is not sensible.

Implements

IVsDataReaderDescriptor.GetItemMaxLength(Int32)

Remarks

Notes to Inheritors

The base implementation returns -1. The derived class should override this method.

.NET Framework Security

See Also

Reference

DataReader Class

Microsoft.VisualStudio.Data.Framework Namespace