Check if meta data exists — ri_metaExists • ricmd

Checks if an AVU triple allready exists in the meta data of an iRODS data object

Usage

ri_metaExists(
  object,
  attribute,
  value,
  units = NULL,
  collection = ri_getCollection()
)

Arguments

object: name of data object
attribute: name of attribute
value: value of attribute
units: unit of attribute, will be NULL if not provided
collection: iRODS collection where data object resides, if not provided, the default collection will be used

Value

TRUE if AVU tripple exists, FALSE otherwise