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Identify in pd the id for the object given.
pd_identify(pd, object)# S3 method for default pd_identify(pd, object)# S3 method for `NULL` pd_identify(pd, object)# S3 method for srcref pd_identify(pd, object)
# S3 method for default pd_identify(pd, object)
# S3 method for `NULL` pd_identify(pd, object)
# S3 method for srcref pd_identify(pd, object)
the parse data.
an object that originated in pd, for which to obtain the ID.
default: Default method identifies by base::srcref().
default
base::srcref()
NULL: Passing a NULL object will result in an error.
NULL
srcref: Identify by explicit srcref.
srcref