TreeView.setShowPlusMinus

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TreeView.setShowPlusMinus

Sets a boolean value indicating whether a plus (+) or minus (-) button, which allows the user to expand or collapse a node by clicking, appears next to tree nodes that have children.

Syntax

public void setShowPlusMinus( boolean value )

Parameters

value

Set to true if a plus or minus button appears next to tree nodes that have children; otherwise, set to false. The default value is true. The plus and minus buttons appear next to root nodes only if the showRootLines property is set to true.

See Also   getShowPlusMinus