IVsUserContext.GetAttributePri Method
Definition
Important
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Returns a specified attribute or keyword from the context or subcontext bag based on index position, name, or priority.
public:
int GetAttributePri(int iAttribute, System::String ^ pszName, int fIncludeChildren, [Runtime::InteropServices::Out] int % piPriority, [Runtime::InteropServices::Out] System::String ^ % pbstrName, [Runtime::InteropServices::Out] System::String ^ % pbstrValue);
int GetAttributePri(int iAttribute, std::wstring const & pszName, int fIncludeChildren, [Runtime::InteropServices::Out] int & piPriority, [Runtime::InteropServices::Out] std::wstring const & & pbstrName, [Runtime::InteropServices::Out] std::wstring const & & pbstrValue);
public int GetAttributePri (int iAttribute, string pszName, int fIncludeChildren, out int piPriority, out string pbstrName, out string pbstrValue);
abstract member GetAttributePri : int * string * int * int * string * string -> int
Public Function GetAttributePri (iAttribute As Integer, pszName As String, fIncludeChildren As Integer, ByRef piPriority As Integer, ByRef pbstrName As String, ByRef pbstrValue As String) As Integer
Parameters
- iAttribute
- Int32
[in] Index into the collection of attributes and keywords in the context or subcontext bag.
- pszName
- String
[in] Attribute name or keyword. Specify the attribute name to access a specific attribute in the context or subcontext bag. Specify keyword to access an F1 or lookup keyword.
- fIncludeChildren
- Int32
[in] If true
, then the subcontext elements associated with the context bag are also returned. If true
, then the subcontext is excluded.
- piPriority
- Int32
[out] Priority of the attribute or keyword. For a list of piPriority
values, see VSUSERCONTEXTPRIORITY.
- pbstrName
- String
[out] Pointer to the specific attribute name or the value keyword, if a match is found.
- pbstrValue
- String
[out, retval] Pointer to the specific attribute value or the keyword text, if a match is found.
Returns
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Remarks
COM Signature
From context.idl:
HRESULT IVsUserContext::GetAttributePri(
[in] int iAttribute,
[in] LPCOLESTR pszName,
[in] BOOL fIncludeChildren,
[out] int *piPriority,
[out] BSTR * pbstrName,
[out, retval] BSTR * pbstrValue
);
This method is very similar to the GetAttribute method, but additionally returns the priority of the attribute or keyword in the context or subcontext bag. There are three different ways to use the IVsUserContext.GetAttributePri
method:
Pass in
null
for the value of thepszName
parameter and iterate through all of the attributes and keywords in the context or subcontext bag using theiAttribute
parameter. You can determine the count of attributes and keywords using the CountAttributes method.Iterate through all of the attributes and keywords and pass in a specific attribute name or keyword for the value of the
pszName
parameter. An attribute name and value or keyword and value are returned in thepbstrName
andpbstrValue
parameters, respectively, only if the name you provided matched the name in the context or subcontext bag.Pass in a value of -1 for the
iAttribute
parameter and a specific attribute name or keyword for value of thepszName
parameter. The first attribute or keyword that matches the name is returned.
If this method finds a match for the pszName
parameter, then it returns S_OK. If the method does not find a match, then it returns E_UNEXPECTED. Thus, it is possible to set the values of the piPriority
, pbstrName
and pbstrValue
parameters to null
and evaluate the success or failure of the method based on the return values.
Use the GetAttrUsage method to determine whether keyword returned from the IVsUserContext.GetAttributePri
method is an F1 or lookup keyword.
Note
The value of the fIncludeChildren
parameter has no effect if the context bag does not have any subcontext.