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| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
| commit | fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch) | |
| tree | bdda434976bc09c864f2e4fa6f16ba1952b1e555 /pkg/language/doc/next.hlp | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'pkg/language/doc/next.hlp')
| -rw-r--r-- | pkg/language/doc/next.hlp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/pkg/language/doc/next.hlp b/pkg/language/doc/next.hlp new file mode 100644 index 00000000..49a8eaa3 --- /dev/null +++ b/pkg/language/doc/next.hlp @@ -0,0 +1,29 @@ +.help next Feb86 language +.ih +NAME +next -- start the next iteration of a for or while loop +.ih +USAGE +next +.ih +DESCRIPTION +The \fInext\fR statement begins the next iteration of the loop construct +in which it is enclosed, without executing any of the statements remaining +before the end of the loop. +.ih +EXAMPLES +1. Sum the pixels in a two dimensional array. Skip any negative valued pixels. + +.nf + for (i=1; i <= NCOLS; i+=1) { + for (j=1; j <= NLINES; j+=1) { + if (pixel[i,j] < 0) + next + total += pixel[i,j] + } + } +.fi +.ih +SEE ALSO +break, while, for +.endhelp |