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xdmp:lshift64

xdmp:lshift64(
   x as xs:unsignedLong,
   y as xs:integer
) as xs:unsignedLong

Summary

Left-shift a 64-bit integer value.

Parameters
x The value to shift.
y The left shift to perform. This value may be negative.

Example

xdmp:lshift64(255, 2)
=> 1020

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