Flowchart
Constructs
| Construct | Flowchart | Description |
|---|---|---|
| Block | ![]() |
A single block which may be a single statement or more |
| Selection | ![]() |
Selection with condition expr. Crossmark (i.e., left path) means expr evaluates to False and checkmark (i.e., right path) means expr evaluates to True. |
| Selection (End) | ![]() |
The end of a selection statement (e.g., if) where the path merge. |
| Iteration | ![]() |
Iteration uses similar construct as selection but with a loop. Crossmark (i.e., left path) means the loop terminates. |



