Editing getRegRoot - FilterMeisterWiki

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= getRegRoot =
== Syntax ==
:{{int getRegRoot(int * ''hkey'')}}
== Arguments ==
:'''hkey'''
::Pointer to an integer value which will hold the root identification.
== Return ==
:Returns ERROR_SUCCESS if the operation was successful, otherwise it returns one of the following integer error codes:
||ERROR_SUCCESS||(==0) no error||
||ERROR_FILE_NOT_FOUND||key or value name not found||
||ERROR_MORE_DATA||buffer wasn't big enough (e.g., getRegString, getRegData)||
||ERROR_NO_MORE_ITEMS||index >= # of values or subkeys (enumRegValue, enumRegSubKey)||
||ERROR_INVALID_FUNCTION||bad top-level key, etc||
||ERROR_INVALID_DATA||wrong data type or size (or size > 2048)||
||ERROR_BADDB||registry database is corrupt||
||ERROR_BADKEY||registry key is invalid||
||ERROR_CANTOPEN||registry key could not be opened||
||ERROR_CANTREAD||registry key could not be read||
||ERROR_CANTWRITE||registry key could not be written||
||ERROR_REGISTRY_CORRUPT||registry is corrupt||
||ERROR_REGISTRY_IO_FAILED||input/output to registry failed||
||ERROR_KEY_DELETED||Illegal operation attempted on a Registry key which has been marked for deletion.||
||ERROR_KEY_HAS_CHILDREN||cannot delete a key with subkeys (Windows NT)||
== Description ==
:Gets the current registry root.
:Currently, only two types of registry roots are possible, identified by the constants ((HKEY_LOCAL_MACHINE)) and ((HKEY_CURRENT_USER)).
== Example ==
<code>
// Check to see if we're working with HKEY_LOCAL_MACHINE
int * root;
getRegRoot(&root);
Info("Working with local machine: %s", (root == HKEY_LOCAL_MACHINE? "true" : "false"));
</code>
== Also see ==
:((setRegRoot)), ((getRegPath))
== Comments ==
:Everyone can add his comments about his experiences with this function here. Tips for using it are welcome, too.

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