waiver: A waiver object.

Description Usage

View source: R/utilities.r


A waiver is a "flag" object, similar to NULL, that indicates the calling function should just use the default value. It is used in certain functions to distinguish between displaying nothing (NULL) and displaying a default value calculated elsewhere (waiver())



ggplot2 documentation built on May 20, 2017, 12:35 a.m.

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