Function GetEnvironmentVariableW [src]

Prototype

pub fn GetEnvironmentVariableW(lpName: LPWSTR, lpBuffer: [*]u16, nSize: DWORD) GetEnvironmentVariableError!DWORD

Parameters

lpName: LPWSTRlpBuffer: [*]u16nSize: DWORD

Possible Errors

EnvironmentVariableNotFound

Unexpected

Source

  pub fn GetEnvironmentVariableW(lpName: LPWSTR, lpBuffer: [*]u16, nSize: DWORD) GetEnvironmentVariableError!DWORD {
    const rc = kernel32.GetEnvironmentVariableW(lpName, lpBuffer, nSize);
    if (rc == 0) {
        switch (GetLastError()) {
            .ENVVAR_NOT_FOUND => return error.EnvironmentVariableNotFound,
            else => |err| return unexpectedError(err),
        }
    }
    return rc;
}  