which.RdThis method returns a single layer SpatRaster with cell values indicating the first layer in the input that is TRUE. All numbers that are not zero (or FALSE), are considered to be TRUE.
# S4 method for class 'SpatRaster'
which.lyr(x)SpatRaster
isTRUE, which, See Summary-methods for which.min and which.max
s <- rast(system.file("ex/logo.tif", package="terra"))
x <- which.lyr(s > 100)