DbDataReader.FieldCount Property

Definition

When overridden in a derived class, gets the number of columns in the current row.

public abstract int FieldCount { get; }

Property Value

The number of columns in the current row.

Implements

Exceptions

There is no current connection to an instance of SQL Server.

Remarks

Includes hidden fields. Use VisibleFieldCount to exclude hidden fields.

Applies to

Product Versions
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1
UWP 10.0

See also