The labels function creates a vector of labels associated with
a user-defined format.
# S3 method for fmt
labels(object, ...)A user-defined format of class "fmt".
Following arguments.
A vector of label values.
The condition function creates a condition as part of a format
definition. Each condition has a label as part of its definition.
The labels function extracts the labels from the conditions and
returns them as a vector. While the labels will typically be of type
character, they can be of any data type. See the link{condition}
function help for further details.
value to define a format,
condition to define the conditions for a format, and
fapply to apply the format to a vector.
# NOT RUN {
# Define format
fmt1 <- value(condition(x == "A", "Label A"),
condition(x == "B", "Label B"),
condition(TRUE, "Other"))
# Extract labels
labels(fmt1)
# }
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