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DataTableReader.FieldCount Property

  • Reference

Definition

Namespace:
System.Data
Assembly:
System.Data.Common.dll
Assembly:
System.Data.dll
Assembly:
netstandard.dll
Source:
DataTableReader.cs
Source:
DataTableReader.cs
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.

Applies to