Returns the unique identifier for a project in the solution.
Namespace:  Microsoft.VisualStudio.Shell.Interop
Assembly:  Microsoft.VisualStudio.Shell.Interop (in Microsoft.VisualStudio.Shell.Interop.dll)
Syntax
'Declaration
Function GetGuidOfProject ( _
    pHierarchy As IVsHierarchy, _
    <OutAttribute> ByRef pguidProjectID As Guid _
) As Integer
int GetGuidOfProject(
    IVsHierarchy pHierarchy,
    out Guid pguidProjectID
)
int GetGuidOfProject(
    [InAttribute] IVsHierarchy^ pHierarchy, 
    [OutAttribute] Guid% pguidProjectID
)
abstract GetGuidOfProject : 
        pHierarchy:IVsHierarchy * 
        pguidProjectID:Guid byref -> int
function GetGuidOfProject(
    pHierarchy : IVsHierarchy, 
    pguidProjectID : Guid
) : int
Parameters
pHierarchy
Type: Microsoft.VisualStudio.Shell.Interop.IVsHierarchy[in] Pointer to the IVsHierarchy interface of the project for which the identifier is requested.
pguidProjectID
Type: Guid%[out] Pointer to the unique identifier of the project.
Return Value
Type: Int32
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Remarks
COM Signature
From vsshell.idl:
HRESULT IVsSolution2::GetGuidOfProject(
   [in] IVsHierarchy *pHierarchy, 
   [out] GUID *pguidProjectID
);
Based on a project, this method returns the GUID for a project in a solution.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.