.\" -*- nroff -*-
.\" Generated file - DO NOT EDIT!
.TH RegQueryInfoKeyA 3w "Oct 2012" "Wine API" "Wine API"

.SH NAME
\fBRegQueryInfoKeyA\fR (ADVAPI32.@)
.SH SYNOPSIS
LSTATUS RegQueryInfoKeyA
 (
  HKEY      \fIhkey\fR,
  LPSTR     \fIclass\fR,
  LPDWORD   \fIclass_len\fR,
  LPDWORD   \fIreserved\fR,
  LPDWORD   \fIsubkeys\fR,
  LPDWORD   \fImax_subkey\fR,
  LPDWORD   \fImax_class\fR,
  LPDWORD   \fIvalues\fR,
  LPDWORD   \fImax_value\fR,
  LPDWORD   \fImax_data\fR,
  LPDWORD   \fIsecurity\fR,
  FILETIME* \fImodif\fR
 )

.SH DESCRIPTION
.PP
Retrieves information about a registry key. 

.SH PARAMS
hKey \fB[In]\fR  Handle to an open key.
.PP
lpClass \fB[Out]\fR  Class string of the key.
.PP
lpcClass \fB[In/Out]\fR  size of lpClass.
.PP
lpReserved \fB[In]\fR  Reserved; must be \fBNULL\fR.
.PP
lpcSubKeys \fB[Out]\fR  Number of \fIsubkeys\fR contained by the key.
.PP
lpcMaxSubKeyLen \fB[Out]\fR  Size of the key's subkey with the longest name.
.PP
lpcMaxClassLen \fB[Out]\fR  Size of the longest string specifying a subkey \fIclass\fR in \fBTCHARS\fR.
.PP
lpcValues \fB[Out]\fR  Number of \fIvalues\fR associated with the key.
.PP
lpcMaxValueNameLen \fB[Out]\fR  Size of the key's longest value name in \fBTCHARS\fR.
.PP
lpcMaxValueLen \fB[Out]\fR  Longest data component among the key's \fIvalues\fR.
.PP
lpcbSecurityDescriptor \fB[Out]\fR  Size of the key's \fIsecurity\fR descriptor.
.PP
lpftLastWriteTime \fB[Out]\fR  \fBFILETIME\fR structure that is the last write time.
.PP

.SH RETURNS
.PP
\fBSuccess:\fR \fBERROR_SUCCESS\fR 
.PP
\fBFailure:\fR nonzero error code from Winerror.h 

.SH IMPLEMENTATION
.PP
Declared in \fB"winreg.h"\fR. 
.PP
Implemented in \fB"dlls/advapi32/registry.c"\fR. 
.PP
Debug channel \fB"reg"\fR.