| Value | Meaning |
|---|---|
| connectionOk0 | The connection was successful. |
| connectionErrorNoInput1 | The input node is null. |
| connectionErrorNoInputIndex2 | The specified input port is out of range. |
| connectionErrorNoOutput3 | The output node is null. |
| connectionErrorSameNode4 | Input and output nodes are the same. |
| connectionErrorConnectionExists5 | The specified connection already exists. |