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endif

Closes a block of code that begins with an "if...then" statement.

Syntax

endif

Performance

Any block of code that begins with an "if...then" statement must end with an endif statement.

Examples

Here is an example of the endif opcode. It uses the file endif.csd.

Example of the endif opcode.
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<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
-odac     ;;;realtime audio out
;-iadc    ;;;uncomment -iadc if realtime audio input is needed too
; For Non-realtime ouput leave only the line below:
; -o endif.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>

sr = 44100
ksmps = 32
nchnls = 2
0dbfs = 1

instr 1
  ; Get the note value from the fourth p-field.
  knote = p4

  ; Does the user want a low note?
  if (knote == 0) then
    kcps = 220
  ; Does the user want a middle note?
  elseif (knote == 1) then
    kcps = 440
  ; Does the user want a high note?
  elseif (knote == 2) then
    kcps = 880
  endif

  ; Create the note.
  kamp init .8
  ifn = 1
  a1 oscili kamp, kcps, ifn

  outs a1, a1
endin


</CsInstruments>
<CsScore>

; Table #1, a sine wave.
f 1 0 16384 10 1

; p4: 0=low note, 1=middle note, 2=high note.
; Play Instrument #1 for one second, low note.
i 1 0 1 0
; Play Instrument #1 for one second, middle note.
i 1 1 1 1
; Play Instrument #1 for one second, high note.
i 1 2 1 2
e


</CsScore>
</CsoundSynthesizer>

See also

Program Flow Control

More information on this opcode: http://www.csoundjournal.com/2006spring/controlFlow.html, written by Steven Yi

Credits

New in version 4.21