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Metadata object for a tplyr output cell

tplyr_meta.Rd

Contains filter expressions that, when evaluated against the original data, reproduce the subset of rows that contributed to a specific cell in the output table.

Usage

tplyr_meta(
  names = character(0),
  filters = list(),
  layer_index = integer(0),
  anti_join = NULL
)

Arguments

names

Character vector of variable names relevant to this cell

filters

List of R language objects (call expressions) representing filter conditions

layer_index

Integer layer index (1-based)

anti_join

NULL or a tplyr_meta_anti_join object for missing subjects rows

Value

A tplyr_meta object