Trigger

Trigger[Dynamic[u]]
represents a trigger that can be pressed to make the dynamically updated value of u be continually increased with time from 0 to 1.

Trigger[Dynamic[u],{umin,umax}]
makes u vary from to when triggered.

Trigger[Dynamic[u],{umin,umax,du}]
makes u vary in steps du when triggered.

Trigger[Dynamic[u],{umin,umax},ups]
makes the value of u increase at a rate of ups units per second when triggered.

Details and OptionsDetails and Options

Introduced in 2007
(6.0)