Release 10.1A: OpenEdge Development:
Web Services

.NET data type mapping

Table A–2 lists the data-type mappings for parameters between the Progress 4GL and .NET.

Table A–2: Supported .NET data types

Progress 4GL data type	.NET data type
CHARACTER	String
COM-HANDLE	Long
DATE	Date
DECIMAL	Decimal
INTEGER (32 bit)	Integer
LOGICAL	Boolean
MEMPTR	Byte( )
RAW	Byte( )
RECID (32 or 64 bit)	Long
ROWID	Byte( )
TABLE	Object
TABLE-HANDLE	Object
WIDGET-HANDLE	Long