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Size: 383 Bytes
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Contents
# Max
Maximal value
## Signature
max(expr: AttrName|(Tuple->Numeric)) -> Aggregator
## Examples
max(:qty)
max{|t| t.qty * t.price }
max(->(t){ t.qty * t.price })
## Description
Returns the greatest of input values.
## Implementation notes
This aggregate function must only be used with comparable types. As of
current Alf version, it does not aggregate empty sets correctly.
Version data entries
6 entries across 6 versions & 1 rubygems