System Reference Summary : System Classes : DataStream Class : DataStream Methods
 
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DataStream Methods
Method
Return
Value
Description
Inherited From
AddBreak(columnindex = integer, level = integer
[, formatstring = varchar(256)])
none
Adds a new break condition to the DataStream
Defined
ClearBreaks()
none
Removes all break conditions from the DataStream
Defined
Close()
none
Closes the query
Defined
Duplicate()
DataStream
Makes a duplicate of the object, placing a reference to the new object in a reference variable
Object
FetchRow(rowindex = integer)
integer
Sets the current row in the cache to the row specified in the rowindex parameter
Defined
GetAttribute
(
attributename = byref(variable)
{,attributename = byref(variable)})
integer
Gets the values of any number of attributes for the object
Object
IsA
(class =
classname)
integer
Returns TRUE if the object is of the same class as, or one of the subclasses of, the class specified by classname
Object
Load()
integer
Moves data into target variables, objects, or fields on the frame
Defined
NextRow()
integer
Retrieves the next row of data from the database into internal buffers
Defined
Open
(querymode =
integer,
[scope = scope ]
[, checkcols = integer,
isrepeated =
integer]
[, maxrows = integer])
integer
Opens the query with the semantics implied by the specified mode
Defined
PrevRow()
status
Backs up to the previous row in the cached sequence, positioning that row to be loaded into fields or variables
Defined
SetAttribute
(
attributename = value
{,attributename = value})
integer
Sets any number of attributes for the object
Object
SetCols([scope = CompositeScope])
integer
Checks the query for syntax errors and initializes the array associated with the Columns attribute, providing name and data type information
Defined