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LPUSHX

Note

Official reference: LPUSHX.

Push onto the left end only if the list exists.

Syntax​

LPUSHX key element [element ...]

Arguments are pushed onto the head in sequence: first second produces second, first at the head.

Results​

ReturnRowsContent
Update count--Length of the list after the PUSH operation.

Example​

RPUSH demo:queue first
LPUSHX demo:queue second