GAMS Data Exchange API

TGXFileObj
Page 36
Parameters
AIndx: integer
Index value; should be greater than zero
Return Value
The calculated acronym value; zero if Indx is not positive
See Also
TGXFileObj.gdxAcronymIndex ( see page 34)
TGXFileObj.gdxAddAlias
Add an alias for a set to the symbol table
function gdxAddAlias(const Id1: ShortString; const Id2: ShortString): integer;
Parameters
AName1
set identifier
AName2
set identifier
Return Value
Non-zero if the operation is possible, zero otherwise
Description
One of the two identifiers has to be a known set, an alias or * (universe); the other identifier is used as the new alias for the given
set. The function gdxSymbolInfoX ( see TGXFileObj.gdxSymbolInfoX, page 57) can be used to retrieve the set or alias
associated with the identifier; it is returned as the UserInfo parameter.
See Also
TGXFileObj.gdxSymbolSetDomain ( see page 58)
TGXFileObj.gdxAddSetText
Register a string in the string table
function gdxAddSetText(const Txt: ShortString; var TxtNr: integer): integer;
Parameters
const Txt: ShortString
The string to be registered
var TxtNr: integer
The index number assigned to this string
Return Value
Non-zero if the operation is possible, zero otherwise
Description
Register a string in the string table and return the integer number assigned to this string. The integer value can be used to set the
associated text of a set element. The string must follow the GAMS syntax rules for explanatory text.
See Also
TGXFileObj.gdxGetElemText ( see page 48), TGXFileObj.gdxSetTextNodeNr ( see page 54)
TGXFileObj.gdxAutoConvert
Returns the value of the AutoConvert variable and sets the variable to nv
function gdxAutoConvert(nv: integer): integer;
Symbol Reference Classes GAMS Data Exchange API
2.1
Page 36 2.4
12/3/2012