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AppendIterator::keyGets the current key Description
public scalar AppendIterator::key()
Get the current key. ParametersThis function has no parameters. Return Values
The current key if it is valid or Examples
Example #1 AppendIterator::key basic example
The above example will output: a aardwolf b bear c capybara 0 apple 1 orange 2 lemon a aardwolf b bear c capybara 0 apple 1 orange 2 lemon See Also
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