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CoCreateGuid
..msdn Add comment W32 Constants Translate this page |
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Creates a GUID, a unique 128-bit integer used for CLSIDs and interface identifiers. |
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| Code examples: |
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| Declaration: |
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HRESULT CoCreateGuid(
GUID * pguid
);
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| FoxPro declaration: |
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DECLARE INTEGER CoCreateGuid IN ole32;
STRING @ pguid
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| Parameters: |
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pguid
[out] Pointer to the requested GUID on return. |
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| Return value: |
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| Returns S_OK (0) if the GUID has been successfully created. |
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| Usage: |
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cGUID = REPLICATE(CHR(0), 16) && 128 bits
= CoCreateGuid(@cGUID)
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| My comment: |
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To a very high degree of certainty, this function returns a unique value – no other invocation, on the same or any other system (networked or not), should return the same value.
Read article GUIDs and UUIDs explained on the BetterExplained.
See also: StringFromGUID2, UuidCreate |
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| Word Index links for the CoCreateGuid : |
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| Created: | 2004-07-15 13:27:54 | | Modified: | 2009-11-19 12:24:31 |
Visited in last 7 days: 24 |
