Exceptions: Difference between revisions
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m ("moved" SHORTENED CATCH to under the Langur language.) |
Langurmonkey (talk | contribs) |
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A catch can be shortened by using a single expression that does not start with a variable name. This uses the implicit .err exception variable. |
A catch can be shortened by using a single expression that does not start with a variable name. This uses the implicit .err exception variable. |
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A shortened catch does not allow an else section. |
A shortened catch does not allow an else section (action for no exception). |
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<lang Langur>catch if .err["cat"] == "math" { |
<lang Langur>catch if .err["cat"] == "math" { |
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}</lang> |
}</lang> |
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<lang Langur>val . |
<lang Langur>val .safediv = f { .x / .y ; catch 0 } |
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. |
.safediv(7, 7) # 1 |
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. |
.safediv(7, 0) # 0</lang> |
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=={{header|Lasso}}== |
=={{header|Lasso}}== |
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