Commands and Statements

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All

Displays the results of a list of expressions on the current output

Defines an inline expression with implicit output to the current section

Defines a single line of code

Outputs a box on the screen.

Positions the cursor and erases a screen area.

Creates a Get object (entry field) and displays it on the screen.

Displays a menu item and an optional descriptive message.

Output data on the screen or to the printer.

Displays a box with a single or double lined border.

Defines a code section

Assigns keyboard input to a memory variable.

Declares a redirection for member variable access

Declares a module identifier for a PRG file.

Creates an Application Part to browse databases

Displays an Application Part and activates it.

Creates an Application Part to edit databases

Creates a new record in the current work area or an specified workarea.

Imports records from a file into the current work area.

Appends records from a source table into the current workarea

Specifies a database field to be displayed in an Application Part.

Calculates the average for numeric expressions in the current work area.

Introduces control structure for BREAK or Break().

Begins a transaction.

This command is not supported by Xbase++.

Ends the program.

Class declaration

Declaring class methods (methods of the class object)

Prefaces the actual code for a class method.

Declaration of class variables (variables of the class object)

Closes all files and releases all PRIVATE and PUBLIC variables.

Releases all Get objects in the current GetList array.

Releases all PUBLIC and PRIVATE variables and empties the GetList array.

Erases the screen, ends READ, and sets cursor to 0,0.

Deletes all characters from the keyboard buffer or the event queue.

Closes all files or a specific group of files.

Writes contents of file buffers from all work areas back into the files.

Continues the execution of the last LOCATE command.

Copies a file to a new file or to an output device.

Copies the structure of the file in the current work area to a new file.

Copies a list of field definitions to a new file.

Exports records from a work area into a new file.

Copies a table to another target table on ADS server.

Determines the number of records matching a condition.

Creates and opens an empty structure extended DBF file.

Create a connection and connect to a data source

Creates and opens a new database from a structure extended file.

Creates and initializes memory variables of the storage class PRIVATE.

Declares a method for an abstract class.

Marks one or more records for deletion.

Deletes one or more records in a table. END

Deletes a connection

Deletes file from a hard disk or diskette.

Removes an index from a compound index file

This command is not supported in Xbase++.

Outputs records and/or displays them on the screen.

Creates a user-level function which executes a function of an external DLL.

Calls a procedure.

Executes one of several program sections

Executes a program loop until a condition evaluates to .F. (false).

Sets the print head at the start of the next page.

Ends/commits a transaction and makes the changes permanent

Deletes a file from a hard disk or diskette.

Declares a procedure which is executed at the end of a program.

Makes methods and member variables globally visible.

Executes a function in a non-Xbase++ DLL.

Declares a list of one or more symbols for the linker.

Declares variables of the storage class FIELD.

Control overriding and hiding of method in subclasses or superclasses

Finds a character expression in the controlling index.

Writes contents of all file buffers from a single current work area to disk.

Iteratively executes a program loop up to a maximum count.

Declares functions with name, formal parameter list and variables.

Replaces data in the current record with data in a DataObject.

Positions the record pointer to a specific record in the current or in the specified workarea

Limits visibility of methods and member variables to the class

Executes one of several blocks of statements.

Creates an index file.

Declares a procedure which executes at the start of a program.

Declares an inline method

Assigns the value of an input expression to a variable.

Inserts one or more records into a table.

Joins records from two work areas and writes the results into a new

Places a character string into the keyboard buffer.

This command is not supported by Xbase++.

Outputs records and/or displays them on the screen.

Declaration and initialization of LOCAL variables.

Defines the condition for a sequential search and performs a search.

Declares variables of the storage class PRIVATE or PUBLIC.

Activates light bar menu for previously defined PROMPTs.

Declares instance methods of a class (methods of the instance objects)

Prefaces the source code for a method of a class

Identifies a comment line in the source code.

Physically removes records marked for deletion from a table.

Declares function parameters as variables of the storage class PRIVATE.

PRIVATE-Creates and initializes memory variables of the storage class PRIVATE.

Declares procedures with a name, formal parameter list and variables.

Limits visibility of member variables and methods to subclasses

PUBLIC-Creates and initializes memory variables.

Ends an Xbase++ program.

Activates editing mode for the current Get objects.

Removes the deletion flag for one or more records.

Rebuilds open index files in the current work area.

Releases PUBLIC and/or PRIVATE variables.

Changes the name of a file.

Renders a specific section

Assigns values to field variables.

This command is not supported by Xbase++.

Defines a list with names for the linker.

Reads memory variables from an XPF file.

Redisplays previously saved screen contents.

Ends procedure, user-defined function or program.

Cancels all changes made in the current transaction.

Executes an operating system command or a program.

Saves variables in an XPF file.

Saves the screen contents in a buffer or variable.

Copies data from the current record to a DataObject.

Sets current output section

Positions the record pointer based on the value of an index

Selects and activates a work area.

Retrieves data from one or more tables

Specifies the tables and join conditions for an SQL SELECT command.

Defines the columns in the query result of an SQL SELECT command.

Combines the results of an SQL SELECT command with the results of another SQL SELECT command.

Writes screen output to a text file.

Set the ADS locking scheme.

Turns automatic warning tone for data input on or off.

Sets whether display of years in date values will contain two or four

Selects the default character set

Selects a collation table for characters.

Defines the default screen colors.

Determines how GET input ends when the last position in the edit buffer is filled.

Turns off or reactivates screen display.

Turns screen cursor on or off.

Defines the date format for input and output.

Defines the number of decimal places used in the display of numbers.

Specifies the default drive and path for an Xbase++ application.

Sets whether records with deletion flags will be visible.

Sets the delimiting characters for GET entry fields and/or whether they

Specifies the output device for output performed using @...SAY.

Determines how date values without century digits will be interpreted.

Activates or deactivates the Esc key as an exit key for READ.

Sets whether comparison of character strings will be exact.

Determines whether files are opened as SHARED or EXCLUSIVE by default.

Specifies or removes a filter condition for a work area.

Defines whether a fixed number of decimal places are used when

This command is not supported in Xbase++.

This command is not supported in Xbase++ (an emulation is provided in the example).

Sets the default hash algorithm.

Opens one or more index files in the current work area.

Determines whether highlight color is used for input with GET and PROMPT.

Associates a key with a procedure or function call.

Activates or deactivates lexical rules in the comparison of character

Sets the width of the left margin for printed output.

Specifies the screen row for @...PROMPT messages.

Enables/Disables NULL/NIL values for fields

Enables/Disables expression optimizer of database-kernel

Specifies the controlling index in the current work area or the work area specified.

Sets the password used for data encryption/decryption.

Specifies the list of directories to search when opening files.

Sends screen output to the printer.

Compiles procedures and functions into the current OBJ file.

Creates a relational link between two work areas.

Set the security method used to open or create files.

Enables/Disables Rushmore optimizer

Sets/clears scope values for logical or physical orders

Sets whether messages from READ and MemoEdit() are displayed.

Enables/Disables smart filtering.

Sets whether searches with the command SEEK will be "relative".

Sets the display format for the system time

Sets the size of the keyboard buffer (or more exactly: the event queue).

Sets whether an index may contain multiple records with the same key

Sets whether wrapping of the highlight occurs in menus.

Positions the record pointer relative to the current record.

Copies sorted records to a new file.

Executes an SQL statement

Declaration and initialization of STATIC variables.

Assigns a value to one or more variables.

Defines a structure or union

Calculates sums for numeric expressions in the current work area.

Declares a method which is synchronized across any number of threads

Displays, outputs or assigns literal text.

Sums data from numeric fields of a work area into a second file.

Displays the contents of a text file.

Releases file and or record locks.

Updates data in the current work area using data from another work area.

Updates one or more records in a table. END

Opens a database file and its accompanying files in a work area.

Declaration of instance variables (member variables of instances of a class).

Waits for a keystroke or until a character appears in the keyboard

Deletes all records in the current work area or in the work area specified with the IN clause