Method
GeglNodeget_producer
Declaration [src]
GeglNode*
gegl_node_get_producer (
  GeglNode* node,
  const gchar* input_pad_name,
  gchar** output_pad_name
)
Parameters
- input_pad_name
- 
            Type: const gchar*The input pad we want to get the producer for. The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. 
- output_pad_name
- 
            Type: gchar**Optional pointer to a location where we can store a freshly allocated string with the name of the output pad. The argument can be NULL.The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. 
Return value
Type: GeglNode
The node providing data or NULL if no node is connected to the input_pad.
| The returned data is owned by the instance. |