# IBM Visualization Data Explorer Programmer's Reference

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### DXGetInvalidCount

Function

Returns the number of invalid elements in an invalid-component handle.

Syntax
`
#include <dx/dx.h>
`

int DXGetInvalidCount(InvalidComponentHandle handle)

Functional Details

Elements that are multiply invalidated are counted once.

Return Value

Returns the number of invalid elements.

See Also

`DXCreateInvalidComponentHandle, DXFreeInvalidComponentHandle`

14.3 , "Invalid Data".

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