\newcommand

\newcommand{cmd}[args]{def}
\renewcommand{cmd}[args]{def}

These commands define (or redefine) a command.

\newcommand{prikaz}[argumenty]{definice}
\renewcommand{prikaz}[argumenty]{definice}

Tyto prikazy definuji (prip. predefinovavaji) prikazy.

• cmd A command name beginning with a \ . For \newcommand it must not be already defined and must not begin with \end; for \renewcommand it must already be defined.
• args An integer from 1 to 9 denoting the number of arguments of the command being defined. The default is for the command to have no arguments.
• def The text to be substituted for every occurrence of cmd; a parameter of the form #n in cmd is replaced by the text of the nth argument when this substitution takes place.

• prikaz - jmeno prikazu zacinajici \ . Pro prikaz \newcommand toto jmeno prikazu nesmi byt nadefinovano nikde driv. Pro prikaz \renewcommand prave naopak musi byt uz nejak nadefinovano.
• argumenty - cele cislo od 1 do 9 urcujici pocet argumentu prave definovaneho prikazu. Standardne rovno nule.
• definice - text, ktery bude substituovan za kazdy vyskyt definovaneho prikazu. Parametr prikazu #n je nahrazen textem n-teho argumentu pri uskutecneni substituce.