GetSetScale()

Summary

Gets the range of scales at which a selection set displays (autoscale).

 

Syntax

scales = GetSetScale(string set)

 

Argument	Contents
set	The name of the selection set

 

Returns

An array of two elements:

 

Element	Type	Contents
1	Real	The minimum scale at which the layer displays, or null if there is no minimum
2	Real	The maximum scale at which the layer displays, or null if there is no maximum

 

Notes

• GetSetScale() returns autoscaling for a selection set in the current layer.

• The Selection selection set cannot be autoscaled.

Example

// Display the minimum scale of Region selection set of the County layer

SetLayer("County")

scales = GetSetScale("Region")

if scales[1] = null then ShowMessage("There is no minimum scale.")

else     ShowMessage("The minimum scale is: " + r2s(scales[1]))

 

Error Codes

Error Type	Meaning
NotFound	The specified selection set does not exist

 

See Also

Function	Summary
GetLayerAutoscale()	Determines whether a layer is hidden in the current map due to autoscaling
GetLayerScale()	Gets the range of scales at which a layer displays (autoscale)
SetSetScale()	Sets the range of scales at which a selection set displays (autoscale)
SetLayerScale()	Sets the range of scales at which a layer displays (autoscale)
SetScale()	Sets the scale of a map