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| Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
| fun [2019/12/09 21:28] – [Calling functions] neils | fun [2019/12/12 21:19] – [Recursion] neils | ||
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| If you want a routine that does not return a value, use [[procedures|]] instead. | If you want a routine that does not return a value, use [[procedures|]] instead. | ||
| - | ==== Functions with no parameters | + | ==== Parameterless functions |
| You can omit the parameter list, but bear in mind that you still have to write the empty parentheses: | You can omit the parameter list, but bear in mind that you still have to write the empty parentheses: | ||
| Line 63: | Line 63: | ||
| Important note: you must pass exactly the same amount of parameters and the parameter types must match those in the function definition. | Important note: you must pass exactly the same amount of parameters and the parameter types must match those in the function definition. | ||
| + | |||
| + | ===== Recursion ===== | ||
| + | |||
| + | While procedures do support direct recursion, functions don't. | ||