Empty string: Difference between revisions
APL example
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(APL example) |
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String.isBlank(record.txt_Field__c);
--Returns true if the specified String is white space, empty (''), or null; otherwise, returns false.
</lang>
=={{header|APL}}==
<lang APL>
⍝⍝ Assign empty string to A
A ← ''
0 = ⍴∊ A
1
~0 = ⍴∊ A
0
</lang>
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