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DataReader.GetItemMaxLength Method

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

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

Syntax

'Declaration
Public MustOverride Function GetItemMaxLength ( _
    index As Integer _
) As Integer
public abstract int GetItemMaxLength(
    int index
)
public:
virtual int GetItemMaxLength(
    int index
) abstract
abstract GetItemMaxLength : 
        index:int -> int
public abstract 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
Returns 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.

Exceptions

Exception Condition
ArgumentOutOfRangeException

The index parameter is invalid.

.NET Framework Security

See Also

Reference

DataReader Class

Microsoft.VisualStudio.Data Namespace

GetItemType