.get_item {cohortBuilder}

R Documentation

Return list of objects matching provided condition.

Description

Return list of objects matching provided condition.

Usage

.get_item(list_obj, attribute, value, operator = `==`)

Arguments

list_obj	List of R objects.
attribute	Object attribute name.
value	Object value.
operator	Logical operator - two-argument function taking 'list_obj' attribute value as the first one, and 'value' as the second one.

Value

A subset of list object matching provided condition.

Examples

my_list <- list(
  list(id = 1, name = "a"),
  list(id = 2, name = "b")
)
.get_item(my_list, "id", 1)
.get_item(my_list, "name", c("b", "c"), identical)

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