IOpcRelationshipSet::RelationshipExists method (msopc.h)
Gets a value that indicates whether a specified relationship is represented as a relationship object in the set.
Syntax
HRESULT RelationshipExists(
[in] LPCWSTR relationshipIdentifier,
[out, retval] BOOL *relationshipExists
);
Parameters
[in] relationshipIdentifier
The unique identifier of a relationship.
[out, retval] relationshipExists
One of the following values:
| Value | Meaning |
|---|---|
|
A relationship that has the identifier specified in relationshipIdentifier is represented in the set. |
|
A relationship that has the identifier specified in relationshipIdentifier is not represented in the set. |
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The method succeeded. |
|
At least one of the relationshipIdentifier and relationshipExists parameters is NULL. |
|
An HRESULT error code from the Package Consumption Error Group. |
|
An HRESULT error code from the Part URI Error Group. |
Remarks
If a relationship is represented in the set, the relationship is stored in the Relationships part represented by that set.
Thread Safety
Packaging objects are not thread-safe.
For more information, see the Getting Started with the Packaging API.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7 [desktop apps only] |
| Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
| Target Platform | Windows |
| Header | msopc.h |
See also
Getting Started with the Packaging API
Overviews
Reference