Method
FwupdPluginDevicequery_file_exists
since: 2.0.2
Declaration [src]
gboolean
fu_device_query_file_exists (
  FuDevice* self,
  const gchar* filename,
  gboolean* exists,
  GError** error
)
Parameters
- filename
- 
            Type: const gchar*Filename. The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. 
- exists
- 
            Type: gboolean*If filenameexists.The argument will be set by the function. 
- error
- 
            Type: GError **The return location for a recoverable error. The argument can be NULL.If the return location is not NULL, then you must initialize it to aNULLGError*.The argument will be left initialized to NULLby the method if there are no errors.In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.