Returns the count of features/objects in a layer/table that satisfy query filter.
GetCount(int LayerOrTableID, String DefinitionExpression, QueryFilter QueryFilter)
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Parameter |
Description |
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LayerOrTableID |
Identifies a layer/table.
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DefinitionExpression |
A type’s definition expression.
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QueryFilter |
Describes the features/objects to count based on attribute expressions, time and/or spatial filters.
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Return Value
Returns the count of features/objects that meet QueryFilter criteria and definition expression.
Remarks
If a layer or table is of interest, keep the definition expression as empty. If a type is of interest, use the type property’s field name and typeID value in the definition expression.
Examples
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C# |
VB.NET |
Java |