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Kenneth Reitz
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784 B
ReStructuredText
25 lines
784 B
ReStructuredText
`|Redis Documentation| <index.html>`_
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**HsetnxCommand: Contents**
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`HSETNX \_key\_ \_field\_ \_value\_ (Redis > <#HSETNX%20_key_%20_field_%20_value_%20(Redis%20%3E>`_
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`Return value <#Return%20value>`_
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HsetnxCommand
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=============
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HSETNX \_key\_ \_field\_ \_value\_ (Redis >
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===========================================
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1.3.10)= *Time complexity: O(1)*
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Set the specified hash *field* to the specified *value*, if *field*
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does not exist yet.
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If *key* does not exist, a new key holding a hash is created.
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If the field already exists, this operation has no effect and
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returns 0.Otherwise, the field is set to *value* and the operation
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returns 1.
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Return value
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------------
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`Integer reply <ReplyTypes.html>`_
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.. |Redis Documentation| image:: redis.png |