ColumnTypeResolution Enum

Namespace:
GemBox.Spreadsheet
Assembly:
GemBox.Spreadsheet.dll

Defines resolution method that determines System.Data.DataColumn.DataType.

public enum ColumnTypeResolution
Public Enum ColumnTypeResolution
Remarks

System.Data.DataColumn.DataType is determined by the ColumnTypeResolution and by exploring types of all Value in some column. Column type can be System.Boolean, System.Int32, System.Double, System.DateTime, System.String or System.Object.

Fields

Auto

If all values in some column have the same type then that type will be used for System.Data.DataColumn.DataType, otherwise column will be of type System.Object.

AutoPreferStringCurrentCulture

If all values in some column have the same type then that type will be used for System.Data.DataColumn.DataType, otherwise column will be of type System.String. For conversion from some Value to string System.Globalization.CultureInfo.CurrentCulture will be used.

AutoPreferStringInvariantCulture

If all values in some column have the same type then that type will be used for System.Data.DataColumn.DataType, otherwise column will be of type System.String. For conversion from some Value to string System.Globalization.CultureInfo.InvariantCulture will be used.

Object

All columns will be of type System.Object.

StringCurrentCulture

All columns will be of type System.String. For conversion from some Value to string System.Globalization.CultureInfo.CurrentCulture will be used.

StringInvariantCulture

All columns will be of type System.String. For conversion from some Value to string System.Globalization.CultureInfo.InvariantCulture will be used.