isvide: to avoid difficulty with is.null

Description Usage Arguments Details Value Examples

View source: R/f1.rbsb2.code.r

Description

(ba) returns TRUE is the structure is null, empty or vide. For this last case, their list is given by rbsb.null which is increased with new objects by the children packages.
Any object being null for isempty is for isvide.
Notice that isvide("") is FALSE.

Usage

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isvide(x)

Arguments

x

object to be scrutinazed

Details

Have a look to the code itself.

Value

TRUE when the object is considered as not filled, FALSE if not.

Examples

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 rbsb3k("RESET"); # needed only for R checking, to be forgotten
 isvide(NULL);
 isvide(rbsb.fau1);
 isvide(rbsb.fau0);
 isvide("");

rbsb documentation built on May 31, 2017, 1:45 a.m.