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
);

[in] relationshipIdentifier

The unique identifier of a relationship.

[out, retval] relationshipExists

One of the following values:

Value	Meaning
TRUE	A relationship that has the identifier specified in relationshipIdentifier is represented in the set.
FALSE	A relationship that has the identifier specified in relationshipIdentifier is not represented in the set.

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code	Description
S_OK	The method succeeded.
E_POINTER	At least one of the relationshipIdentifier and relationshipExists parameters is NULL.
Package Consumption error	An HRESULT error code from the Package Consumption Error Group.
Part URI error	An HRESULT error code from the Part URI Error Group.

If a relationship is represented in the set, the relationship is stored in the Relationships part represented by that set.

Packaging objects are not thread-safe.

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