IDictionary::get_Count Property
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The Count property is a read-only Long that contains the number of elements in the Dictionary object instance.
HRESULT IDictionary::get_Count(
long* Count
);
Property Count As Long
Parameters
[C++]
- Count
[out, retval] A pointer to a long in which the get_Count method stores the number of elements in the Dictionary object.
[Visual Basic] None.
Return Value
[C++] This method returns an HRESULT indicating whether it completed successfully. See the Error Values section for more details.
[Visual Basic] This method returns the count as a Long.
Error Values
[C++] This method returns S_OK (0x00000000) to indicate success and standard COM HRESULT error values to indicate failure. For more information about standard COM errors, see Standard COM Errors. Additional information may be available using the global Err object, which can be accessed using the API function GetErrorInfo. In particular, the GetDescription method of the IErrorInfo interface may return a text description of the error.
[Visual Basic] This property sets the Number property of the global Err object to S_OK (&H00000000) to indicate success and to standard COM error values to indicate failure. For more information about standard COM errors, see Standard COM Errors. Additional information may be available using the global Err object. In particular, the Description property may contain a text description of the error.
Remarks
The Count parameter points to valid data only if the property is accessed successfully.