Cursor

Note: property, method and event names should be referred to in lowercase in case-sensitive scripting languages.

Properties

Property	Access (R/RW)	Value	Description
Bof	R	Boolean	Whether record pointer is at beginning of cursor
ChangedValues	R	Object	Return an object reference for an object which has a name and value for each column in the underlying data for the active record that has been changed since the record was last read or updated in the UI or programmatically.
Database	R	Character	The name of the database associated with the cursor
Eof	R	Boolean	Whether record pointer is at end of cursor
Found	R	Boolean	Whether last search was successful
Filter	RW	Character	Filter condition for the cursor. Call refresh() after changing to refresh the active record.
SearchFilter	RW	Character	SearchFilter condition for the cursor. Call refresh() after changing to refresh the active record.
Table	R	Character	The name of the table associated with the cursor
Values	R	Object	Return an object reference for an object which has a name and value for each column in the underlying data for the active record.

Methods

Method	Args	Description
_delete	onsuccess as Function, onerror as Function [, args ]	Deletes a record from the database table on the server based on the current recno. Note
Add	None	Clears the internal record buffer in preparation for insert() being called after setData().
clearNamedParameter	None	Clear all named parameters previously set using setNamedParameter(name,value). From v4.1.
GetData	column as Character	Get the value of the specified column from the active record.
Insert	onsuccess as Function, onerror as Function [, args ]	Creates a new record in the database table on the server containing the column data values that were changed by setData(). Used in conjunction with add() and setData(). Note
MoveBookmark	record as Numeric	Positions on the specified record in the cursor then refreshes the active record of the cursor from the server. Note
MoveFirst	onsuccess as Function, onerror as Function	Positions on the first record in the cursor then refreshes the active record of the cursor from the server. Note
MoveLast	onsuccess as Function, onerror as Function	Positions on the last record in the cursor then refreshes the active record of the cursor from the server. Note
MoveNext	onsuccess as Function, onerror as Function	Positions on the next record in the cursor then refreshes the active record of the cursor from the server. Note
MovePrevious	onsuccess as Function, onerror as Function	Positions on the previous record in the cursor then refreshes the active record of the cursor from the server. Note
Read	onsuccess as Function, onerror as Function [, args ]	Reads a record from the database table on the server based on the current recno. If the recno is greater than the reccount then the last record will be read. Note
Reccount	None	Returns the total row count in the cursor.
Recno	None	Returns the current rowid in the cursor.
Refresh	onsuccess as Function, onerror as Function	Refreshes the active record of the cursor from the server based on the current filter and searchfilter conditions or the current recno if neither are specified. Note
SetData	column as Character, value as Expression	Set the value of the specified column in the active record.
setNamedParameter	name as Character, value as Character	Set the specified named parameter to the specified value. This can be used to set {parameter} or ?parameter macros in virtual table definitions. From v4.1.
Update	onsuccess as Function, onerror as Function [, args ]	Updates the current record in the database table on the server containing the column data values that were changed by SetData(). Note

Notes

The function arguments are optional JavaScript closures called when the operation completes and apply to the Lianja HTML5 Client.