SEARCH MATHEMATICA 8 DOCUMENTATION

THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.

Mathematica > Control Objects >

Built-in Mathematica Symbol

Opener

Opener[x]
represents an opener with setting x, displayed as

when x is True and

when x is False.

Opener[Dynamic[x]]
takes the setting to be the dynamically updated current value of x, with the value of x being toggled if the opener is clicked.

Dynamically change a variable:

New in 6