tpaSetRegionDefVisible

tpaSetRegionDefVisible(
t_regionName
t_defName 
g_visible
)
=> t / nil

Sets the visibility of the width spacing snap pattern definition (WSSPDef) or snap pattern definition (SPDef) on a local region.

t_regionName	Name of local region.
t_defName	Name of the WSSPDef or SPDef.
g_visible	Boolean variable that sets the visibility for the local region of the specified WSSPDef or SPDef. Valid values: `t` for visible, `nil` for not visible

`t`	The visibility of the WSSPDef or SPDef is set as requested.
`nil`	The visibility of the WSSPDef or SPDef is not set.

Turns the visibility on for the WSSPDef or SPDef of the M2WSP WSSPDef and region FG__0.

tpaSetRegionDefVisible("FG__0" "M2WSP" t) 
=> t