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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 Value

Type: System.Int32
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.

.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

XNA Framework

Supported in: 3.0, 2.0, 1.0
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