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 |
const gchar* |
The input pad we want to get the producer for. |
|
The data is owned by the caller of the function. | |
The value is a NUL terminated UTF-8 string. | |
output_pad_name |
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 function. | |
The value is a NUL terminated UTF-8 string. |
Return value
Returns: | GeglNode |
The node providing data or NULL if no node is connected to the input_pad. |
|
The data is owned by the instance. |