Function definition: Difference between revisions
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Parameters are defined within parentheses after the fn token. To specify no parameters, use an empty set of parentheses. |
Parameters are defined within parentheses after the fn token. To specify no parameters, use an empty set of parentheses. |
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<syntaxhighlight lang="langur">val .multiply = fn(.x, .y) { .x * .y } |
<syntaxhighlight lang="langur">val .multiply = fn(.x, .y) { .x * .y } |
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.multiply(3, 4)</syntaxhighlight> |
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=== curly braces === |
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A function body may use curly braces, but it is not required if it is a single expression. |
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<syntaxhighlight lang="langur">val .multiply = fn(.x, .y) .x * .y |
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.multiply(3, 4)</syntaxhighlight> |
.multiply(3, 4)</syntaxhighlight> |
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