DataTableReader.FieldCount Property

Definition

Namespace:

System.Data

Assembly:

System.Data.Common.dll

Source:

DataTableReader.cs

Returns the number of columns in the current row.

public:
 virtual property int FieldCount { int get(); };

public override int FieldCount { get; }

member this.FieldCount : int

Public Overrides ReadOnly Property FieldCount As Integer

Property Value

Int32

When not positioned in a valid result set, 0; otherwise the number of columns in the current row.

Exceptions

InvalidOperationException

An attempt was made to retrieve the field count in a closed DataTableReader.