na.action                package:base                R Documentation

NA Action

Description:

     `na.action' is a generic function, and `na.action.default' its
     default method.

Usage:

     na.action(object, ...)
     na.action.default(object, ...)

Arguments:

  object: any object whose `NA' action is given.

     ...: further arguments special methods could require.

Value:

     The ``NA action'' which should be applied to `object' whenever
     `NA's are not desired.

See Also:

     `options("na.action")', `na.omit', `na.fail'

Examples:

     na.action(c(1, NA))

