hash.list
From memofunc v1.0.2
by Roy Wetherall
Hash
Hashes a list of items, generating a single unique hash value which is based on the combination of hashed list items.
Usage
# S3 method for list
hash(value)
Arguments
- value
value to hash
Value
hashed value as a string
Examples
# NOT RUN {
my.function <- function (x, y) x+y
# a list of values to hash
values <- list(
"Hello world!",
101,
3.142,
TRUE,
my.function,
(function (x, y) x+y),
functionCall(my.function, call("my.function", 10, 10)),
list(a=1, b=2, c="hello")
)
# hash the values in the list
(hashes <- lapply(values, hash))
# Note that functions with the same body will have the same hash
hashes[[5]] == hashes[[6]]
# }
Community examples
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