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SelectByScope()

Summary

Selects the map features located within a scope.

 

Changes

Optional options array introduced in Version 5.0.

 

Syntax

n_selected = SelectByScope(string set_name, string operation, scope scope_value [, array options])

 

Argument Contents
set_name The name of the selection set
operation The operation to perform, as indicated below
scope_value The scope in which to search

 

Operation Meaning
several Replaces the contents of the selection set
less Removes features from the selection set
more Adds features to the selection set
subset Selects a subset of the selection set

 

Option Type Contents
Inclusion String "Enclosed" or "Intersecting", overriding the current setting; for more information, seeSetSelectInclusion()
Max Integer Maximum number of records to select
Display Boolean "True" or "False" overriding the current setting; for more information, seeSetSelectDisplay()
Auto Redraw Boolean "True" or "False" overriding the current setting; for more information, seeSetSelectAutoRedraw()
Source And String A selection set on the current layer that records must be in to be selected
Source Not String A selection set on the current layer that records must not be in to be selected

 

Returns

An integer indicating the number of records in the selection set.

 

Notes

Example

SetLayer("Census Tracts")

scp = GetSetScope("High Income")

SetLayer("Customers")

SelectByScope("Near High Income", "Several", scp)

 

Error Codes

Error Type Meaning
Error The set name, the operation type or the scope is invalid.
NotFound No features fall within the scope.

 

See Also

Function Summary
SelectByMapWindow() Selects map features within the current map window
SetSelectInclusion() Sets the inclusion status for spatial selection

 

 

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