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SymbolTableExtensionPurge Method

Purges the unreferenced symbol table records.

Namespace:  Gile.AutoCAD.R20.Extension
Assembly:  Gile.AutoCAD.R20.Extension (in Gile.AutoCAD.R20.Extension.dll) Version: 2.0.0.0 (2.0.0.0)
Syntax
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public static int Purge(
	this SymbolTable symbolTable,
	Transaction tr
)

Parameters

symbolTable
Type: SymbolTable
Instance to which the method applies.
tr
Type: Transaction
Transaction or OpenCloseTransaction to use.

Return Value

Type: Int32
The number of pruged records.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type SymbolTable. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Exceptions
ExceptionCondition
ArgumentNullExceptionThrown if symbolTable is null.
ArgumentNullExceptionThrown if tr is null.
See Also