IVsCfgProvider2.GetCfgs(UInt32, IVsCfg[], UInt32[], UInt32[]) Method
Definition
Important
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Returns the per-configuration objects for this object.
int GetCfgs(unsigned int celt, std::Array <Microsoft::VisualStudio::Shell::Interop::IVsCfg const &> const & rgpcfg, std::Array <unsigned int> const & pcActual, std::Array <unsigned int> const & prgfFlags);
public int GetCfgs (uint celt, Microsoft.VisualStudio.Shell.Interop.IVsCfg[] rgpcfg, uint[] pcActual, uint[] prgfFlags);
abstract member GetCfgs : uint32 * Microsoft.VisualStudio.Shell.Interop.IVsCfg[] * uint32[] * uint32[] -> int
Public Function GetCfgs (celt As UInteger, rgpcfg As IVsCfg(), Optional pcActual As UInteger(), Optional prgfFlags As UInteger()) As Integer
Parameters
- celt
- UInt32
[in] Number of configuration objects to be returned or zero, indicating a request for an unknown number of objects.
- rgpcfg
- IVsCfg[]
[in, out, size_is(celt)] On input, pointer to an interface array or null
. On output, this parameter points to an array of IVsCfg interfaces belonging to the requested configuration objects.
- pcActual
- UInt32[]
[out, optional] Pointer to the number of configuration objects actually returned or null
, if this information is not necessary.
- prgfFlags
- UInt32[]
[out, optional] Flags that specify settings for project configurations, or null
if no additional flag settings are required. For valid prgrFlags
values, see __VSCFGFLAGS
Returns
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Implements
Remarks
COM Signature
From vsshell80.idl:
HRESULT IVsCfgProvider2::GetCfgs(
[in] ULONG celt,
[in, out, size_is(celt)] IVsCfg *rgpcfg[],
[out, optional] ULONG *pcActual,
[out, optional] VSCFGFLAGS *prgfFlags
);
If the pcActual
parameter is a valid address and the celt
parameter is set to 0, the number of configuration objects is returned in pcActual
. The number of objects returned is less than or equal to the value of celt
. If the total number of configuration objects is less than the value of celt
, then all of the configuration objects are returned. If the total number of objects is greater than celt
, the number of returned objects is limited to celt
and *pcActual
is set to celt
on output.
If celt
is non-zero, rgpcfg
must not be null
or E_POINTER is returned.
Typically, calls are made to GetCfgs
as follows. The caller specifies 0 for the object count and null
for the interface array pointer. GetCfgs
returns the number of configuration objects in the contents of pcActual
, information that can be used by the caller to allocate space for the interface array. A second call to GetCfgs
is made with the object count set and the array pointer pointing to a valid address. The following code sample illustrates this call sequence:
hr = pIVsCfgProvider->GetCfgs(0, null, &cExpected, null);
prgpcfgs = ::CoTaskMemAlloc(cExpected * sizeof(IVsCfg *));
hr = pIVsCfgProvider->GetCfgs(cExpected, prgpcfgs, &cActual, null);