ffsuitable: Test ff object for suitability

In kindlychung/ff: memory-efficient storage of large data on disk and fast access functions

Description

ffsuitable tests whether FF_RETURN is an ff object like FF_PROTO and having attributes FF_ATTR.

Usage

ffsuitable(FF_RETURN, FF_PROTO = NULL, FF_ATTR = list()
, strict.dimorder = TRUE, fail = "warning")
ffsuitable_attribs(x)

Arguments

x	an object from which to extract attributes for comparison
FF_RETURN	the object to be tested for suitability
FF_PROTO	the prototype object which FF_RETURN should match
FF_ATTR	a list of additional attributes dominating those from FF_PROTO
strict.dimorder	if TRUE ffsuitability requires that the dimorders are standard (ascending)
fail	name of a function to be called if not ffsuitable (default warning)

Value

TRUE if FF_RETURN object is suitable, FALSE otherwise

Note

xx Work in progress for package R.ff

Author(s)

Jens Oehlschl<c3><a4>gel

See Also

ffconform, ffreturn

kindlychung/ff documentation built on May 20, 2019, 9:58 a.m.