Builds a comparison operator for use inside attribute functions such as age,
valueAsNumber, startDate, etc.
Accepts integer, numeric, or Date inputs; returns the matching opAttribute type.
gt(x)
# S4 method for integer
gt(x)
# S4 method for numeric
gt(x)
# S4 method for Date
gt(x)Arguments
- x
Comparison bound (integer, numeric, or Date).
Value
An opAttribute for use inside attribute constructor functions.
Examples
# HbA1c > 6.5
measurement(cs(1L, name = "HbA1c"), valueAsNumber(gt(6.5)))
#> <Capr Measurement Query> HbA1c