Property Item

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Item[DataRow, Boolean]

Gets or sets the value of this column from provided DataRow object.

Declaration
public T this[DataRow dataRow, bool beforeEdit = false ] { get; set; }
Parameters
Type Name Description
DataRow dataRow

The provided DataRow object.
System.Boolean beforeEdit

Indicates value of currently editing, or original value before editing, if specified DataRow is in editing mode. The default value is false, which indicates value of currently editing.
Property Value
Type Description
T

The value of this column from provided DataRow object.
Exceptions
Type Condition
System.ArgumentNullException

The dataRow is null.
System.ArgumentException

This column does not belong to provided dataRow.
System.InvalidOperationException

This column is read only when setting the value.
See Also
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Item[Int32]

Gets or sets the value of this column from provided DataRow ordinal.

Declaration
public T this[int ordinal] { get; set; }
Parameters
Type Name Description
System.Int32 ordinal

The provided DataRow ordinal.
Property Value
Type Description
T

The value of this column from provided DataRow ordinal.
Exceptions
Type Condition
System.ArgumentOutOfRangeException

The DataRow ordinal is out of range.
System.InvalidOperationException

This column is readonly when setting the value.
See Also
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Item[Int32, Boolean]

Gets or sets the value of this column from provided DataRow ordinal for specified editing mode.

Declaration
public T this[int ordinal, bool beforeEdit = false ] { get; set; }
Parameters
Type Name Description
System.Int32 ordinal

The provided DataRow ordinal.
System.Boolean beforeEdit

Specifies the editing mode.
Property Value
Type Description
T

The value of this column from provided DataRow ordinal for specified editing mode.
Exceptions
Type Condition
System.ArgumentOutOfRangeException

The DataRow ordinal is out of range.
System.InvalidOperationException

This column is readonly when setting the value.
See Also
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Item[DataRow, Int32, Boolean]

Gets or sets the value of this column from provided parent DataRow and its index for specified editing mode.

Declaration
public T this[DataRow parentDataRow, int index, bool beforeEdit = false ] { get; set; }
Parameters
Type Name Description
DataRow parentDataRow

The parent DataRow. null if root DataSet.
System.Int32 index

The index of parent DataRow; Ordinal of root DataSet if null.
System.Boolean beforeEdit

Specifies the editing mode.
Property Value
Type Description
T

The value of this column from provided parent DataRow and its index for specified editing mode.
Exceptions
Type Condition
System.ArgumentOutOfRangeException

The DataRow ordinal is out of range.
System.InvalidOperationException

This column is readonly when setting the value.
See Also