# Parameter Window

The Parameter Window displays the properties of the currently selected operator (note that this does not need to be the operator currently shown in the View Window).

## Operator Menu

Independently of the exact type of operator selected, the following controls, found at the top of the Parameter Window can be set for any operator:

### Name field

You can give any operator a name, which allows it to be loaded into other parts of the document. You can alternatively use a Store Operator to name operators.

### Redo

Redo re-applies changes after you undid them.

### Undo

Undoes the changes of an edit session.

### Bypass

Temporarily turns the currently selected operator into a Nop Operator.

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### Hide

Temporarily disables the currently selected operator completely.

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## Context Menu

The Operator Page Window has a context menu that is accessible through the triangle icon in its title bar.

### Help

Opens this page.

### Help on Operator

(only available if you are looking at an operator) Opens the Help page for the current operator.