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Command Reference R-S

Commands and Keywords

A-C D-F G-K L-M N-P R-S T-Z

RADIOBUTTONadds a radiobutton to a window

RANDOMpurpose parameter in file open statement

RANDOMIZEseed the random number generator

READreads information from DATA statements

REDIMredimensions an array and resets its contents

"redraw"graphics command to redraw segment

"refresh"redraw a window

REMadds a remark to a program

"removesprite"remove a sprite

"resizehandler"set up a routine to handle window resize by user

RESTOREsets the position of the next DATA statement to read

RETURNreturn from a subroutine call

RIGHT$( s$, n )n rightmost characters of s$

RMDIR( )remove a subdirectory

RND( n )returns a random number

"rule"graphics command to set drawing rule

RUN s$, moderun external program s$, with optional mode

SCANchecks for and dispatches user actions

SEEK #h, fposset the position in a file opened for binary access

"segment"graphics command to return segment ID

SELECT CASEperforms conditional actions

"!select"text command to place caret

"!selectall"text command to highlight all text

"!selection?"text command to return highlighted text

"set"graphics command to draw a point

"setfocus"set input focus to control or window

SHORTdata type for calldll and structs

SHOWmake a control visible

SIN( n )sine of n

"size"graphics command to set pen size

SORTsorts single and double dim'd arrays

SPACE$( n )returns a string of n spaces

Spritesall about using sprites in Liberty BASIC

"spritecollides"sprite command to discover collisions

"spriteimage"sprite command to set sprite image

"spritemovexy"sprite command to auto-move sprite

"spriteoffset"sprite command to offset x,y location of sprite

"spriteorient"sprite command to orient sprite

"spriteround"sprite command to change method of collision detection

"spritescale"sprite command to set sprite's scale

"spritetoback"sprite command to put sprite at bottom of z order

"spritetofront"sprite command to put sprite at top of z order

"spritetravelxy"sprite command to move sprite to desired position

"spritevisible"sprite command to set visibility of sprite

"spritexy"sprite command to set location of sprite

"spritexy?"sprite command to return location of sprite

SQR(n)details about getting the square root of a number

STATICTEXTadd a statictext control to a window

STOPmarks end of program execution

STOPMIDIstops a MIDI file from playing

STR$( n )returns string equivalent of n

"stringwidth?"graphics command to return width of text string

STRUCTbuilds a structure used in calling of APIs and DLL functions

STYLEBITSadd or remove style bits from a control

SUBdefines a subroutine

Command Reference:

A-C D-F G-K L-M N-P R-S T-Z