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SqlDataReader.VisibleFieldCount Property

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

Namespace:  System.Data.SqlClient
Assembly:  System.Data (in System.Data.dll)

public override int VisibleFieldCount { get; }

Property Value

Type: System.Int32
The number of fields that are not hidden.

This value is used to determine how many fields in the SqlDataReader 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.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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