IltmsPathResolver::Item

#include "ltms.h"

C Syntax

HRESULT IltmsPathResolver_Item(pPathResolver, index, key, value)

C++ Syntax

HRESULT Item(index, key, value)

IltmsPathResolver pPathResolver;

pointer to an interface

LONG index;

index

BSTR key;

pointer to a string

BSTR* value;

pointer to a string

Retrieves the variable key/value pair at the specified index.

Parameter

Description

pPathResolver

Pointer to an IltmsPathResolver interface.

index

Index of key/value pair to retrieve.

key

Pointer to a string variable that receives the variable key at the specified index

value

Pointer to a string variable that receives the variable value at the specified index.

   

Returns

S_OK

The function was successful.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

If the method succeeds, the caller must free the returned BSTR values by calling the SysFreeString function.

   

Required DLLs and Libraries

LTMS

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64

See Also

Elements:

IltmsPathResolver InterfaceIltmsPathResolver::get_Count

Topics:

Media Streaming Function Groups 

Using the ltmsPathResolver Object to Work With Path Variable Strings

Example

For a C++ example, refer to Print Path Variables Example for C++.

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