Empty string: Difference between revisions
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(Added an Algol 68 sample) |
(Add Self version) |
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# check that string is not empty |
# check that string is not empty |
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s <> ""</lang> |
s <> ""</lang> |
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=={{header|Self}}== |
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<lang self> |
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"Put an empty string in a slot called 'str'" |
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str: ''. |
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"Check that string is empty" |
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str isEmpty. |
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"Check that string is not empty" |
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str isEmpty not.</lang> |
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=={{header|Sidef}}== |
=={{header|Sidef}}== |