Empty string: Difference between revisions
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m (→{{header|Smalltalk}}: format) |
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=={{header|Smalltalk}}== |
=={{header|Smalltalk}}== |
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<lang smalltalk>"Assign empty string to a variable" |
<lang smalltalk>"Assign empty string to a variable" |
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str := ''. |
str := ''. |
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"Check that string is empty" |
"Check that string is empty" |
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str isEmpty. |
str isEmpty. |
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"Check that string is not empty" |
"Check that string is not empty" |
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str isEmpty not. |
str isEmpty not. |
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"alternatives:" |
"alternatives:" |
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str notEmpty |
str notEmpty |
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str size = 0 |
str size = 0 |
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str = ''</lang> |
str = ''</lang> |
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=={{header|SNOBOL4}}== |
=={{header|SNOBOL4}}== |
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