Last data update: 2014.03.03

 R: Test whether a memoised function has been cached for...
has_cacheR Documentation

Test whether a memoised function has been cached for particular arguments.

Description

Test whether a memoised function has been cached for particular arguments.

Usage

has_cache(f, ...)

Arguments

f

Function to test.

...

arguments to function.

See Also

is.memoised, memoise

Examples

mem_sum <- memoise(sum)
has_cache(mem_sum)(1, 2, 3) # FALSE
mem_sum(1, 2, 3)
has_cache(mem_sum)(1, 2, 3) # TRUE

Results


Created & Maintained by Osamu Ogasawara (osamu.ogasawara@gmail.com) and IMSBIO