ComponentOne True DataControl 8.0
DefaultColumnType Property (XArrayDB)

Syntax

XArrayDB.DefaultColumnType (column)

Read-only at run time. Not available at design time.
Property applies to XArrayDB object.

Arguments

column is a long integer specifying the index of the column whose default data type is being set or returned.

Values

Description

Run Time

0 - Default

XTYPE_DEFAULT

1 - Boolean

XTYPE_BOOLEAN

2 - Byte

XTYPE_BYTE

3 - Currency

XTYPE_CURRENCY

4 - Date

XTYPE_DATE

5 - Double

XTYPE_DOUBLE

6 - Integer

XTYPE_INTEGER

7 - Long

XTYPE_LONG

8 - Single

XTYPE_SINGLE

9 - String

XTYPE_STRING

Description

This property sets or returns the default data type of a column in an XArrayDB object. By default, this property returns 0, which means that the column's data values are not automatically translated to a specific data type.

When using XArrayDB as an OLEDBSimpleProvider data source, you can set the DefaultColumnType property so that bound controls can determine the data type of individual columns.

You can also use this property to specify the default data type for a column when using the Find and QuickSort methods.

 

 


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