
Test that a candidate layer starts at or above a top_cm threshold
Source:R/utils-diagnostic-tests.R
test_top_at_or_above.RdUsed to require surface contact (default top_cm <= 0, i.e., layer must reach the surface) or near-surface presence.

R/utils-diagnostic-tests.R
test_top_at_or_above.RdUsed to require surface contact (default top_cm <= 0, i.e., layer must reach the surface) or near-surface presence.