User Tools

Site Tools


prop_supportstype.htm
Navigation:  Language Reference > App C - PROP: Runtime Properties > Runtime VIEW and FILE Properties >====== PROP:SupportsType ====== Previous pageReturn to chapter overviewNext page

Property of a FILE that returns whether the specified data type is supported by the file driver. Returns 1 if the data type is supported and 0 if it is not. Valid data types supported by this property are the DataType:xxxx found in EQUATES.CLW. (READ ONLY)

Example:

Customer FILE,DRIVER('Clarion')

Record    RECORD

Id        LONG

        . .

Supported BYTE

   CODE

   Supported = Customer{PROP:SupportsType,DriverOp:CREATE} ! Returns 1

   Supported = Customer{PROP:SupportsType,DriverOp:NULL}   ! Returns 0

   Supported = Customer{PROP:SupportsType,DataType:LONG}   ! Returns 1

   Supported = Customer{PROP:SupportsType,DataType:DATE}   ! Returns 0

prop_supportstype.htm.txt · Last modified: 2021/04/15 15:57 (external edit)