R.utils (version 0.7.9)

hasOption.Options: Checks if an option exists

Description

Checks if an option exists.

Usage

## S3 method for class 'Options}(this, pathname, ...)':
hasOptionundefined

 pathname{A single or a vector of character strings specifying
      the paths to the options to be queried.}
   ...{Not used.}

 Returns a logical (vector).

 [object Object]

 *getOption().
   *setOption().
   For more information see Options.


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