Difference between revisions of "Counters"
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< [[Main Page]] | [[Inside ConTeXt]] > | < [[Main Page]] | [[Inside ConTeXt]] > | ||
− | + | ConTeXt provides a higher layer of API to access various counters. For example, to set the page number to a certain value use | |
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Revision as of 16:52, 21 June 2013
< Main Page | Inside ConTeXt >
ConTeXt provides a higher layer of API to access various counters. For example, to set the page number to a certain value use
\setnumber[page]{1}
Other useful commands for working with counters are
\resetnumber [page] \incrementnumber[page] \decrementnumber[page] \savenumber [page] \restorenumber [page] \getnumber [page]
Coupling Counters
Two counters can be coupled by
\definenumber[one] \definenumber[two][one]
For example
\definenumber[one] \definenumber[two][one] Default value of counter one: \getnumber[one] We increment counter two \incrementnumber[two] New value of counter one: \getnumber[one]
By default counters are reset with each new chapter. To have a counter which isn’t reset one needs “way=bytext" and to remove the chapter number from the \getnumber result one has to add “prefix=no”.
An example definition is
\definenumber[examplecounter][way=bytext,prefix=no]
Names of Commonly Used Counters
page
for pagenumbersformula
for formulanumberstable
for tablesfigure
for figures