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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, see SetSelectInclusion()

Max

Integer

Maximum number of records to select

Display

Boolean

"True" or "False" overriding the current setting; for more information, see SetSelectDisplay()

Auto Redraw

Boolean

"True" or "False" overriding the current setting; for more information, see SetSelectAutoRedraw()

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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