get_column_filters {snapcount} | R Documentation |
Get or set sample-related contraints for query
get_column_filters(qb) set_column_filters(qb, ...)
qb |
a QueryBuilder object constructed using the
|
... |
one or more boolean predicates as either strings or unevaluated expressions |
get_column_filters
returns the current filters as a list of strings.
set_column_filters
returns a new QueryBuilder
object
with the column filters set to the value of column_filters
.
qb <- QueryBuilder(compilation = "gtex", regions = "CD99") # column filters set using a string qb <- set_column_filters(qb, "SMTS == Brain") get_column_filters(qb) # column filters set using unevaluated expression qb <- set_column_filters(qb, SMTS == "Spleen") get_column_filters(qb)