max_key: Maximum Key Value
In Immutables: Fast and Functional Data Structures
View source: R/50-ordered_sequence-ops.R
max_key R Documentation
Maximum Key Value
Description
Returns the largest key currently present in the ordered sequence.
Usage
max_key(x)
Arguments
x
An ordered_sequence.
Details
Uses cached .oms_max_key monoid state. Equivalent to key_at(x, length(x)).
Value
Maximum key, or NULL when x is empty.
See Also
min_key(), key_at(), nearest_key()
Examples
x <- ordered_sequence("a", "b", keys = c(2, 1))
max_key(x)
max_key(ordered_sequence())
Immutables documentation built on Sept. 26, 2026, 1:07 a.m.
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View source: R/50-ordered_sequence-ops.R
| max_key | R Documentation |
Maximum Key Value
Description
Returns the largest key currently present in the ordered sequence.
Usage
max_key(x)
Arguments
x |
An |
Details
Uses cached .oms_max_key monoid state. Equivalent to key_at(x, length(x)).
Value
Maximum key, or NULL when x is empty.
See Also
min_key(), key_at(), nearest_key()
Examples
x <- ordered_sequence("a", "b", keys = c(2, 1))
max_key(x)
max_key(ordered_sequence())
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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