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DbDataReader.VisibleFieldCount Property

Gets the number of fields in the DbDataReader that are not hidden.

Namespace: System.Data.Common
Assembly: System.Data (in system.data.dll)

public virtual int VisibleFieldCount { get; }
/** @property */
public int get_VisibleFieldCount ()

public function get VisibleFieldCount () : int

Not applicable.

Property Value

The number of fields that are not hidden.

This value is used to determine how many fields in the DbDataReader are visible. For example, a SELECT on a partial primary key returns the remaining parts of the key as hidden fields. The hidden fields are always appended behind the visible fields.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0

.NET Compact Framework

Supported in: 2.0

XNA Framework

Supported in: 1.0

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