dictionary.numEntries
dictionary: n = numEntries (d)
Return the number of entries.
n = numEntries (d) returns the number of entries in
d as a double, 0 for an unconfigured dictionary.
See also: dictionary.numel
Source Code: dictionary
numEntries counts the entries, where numel is always 1.
d = dictionary (hours ([1, 2, 6]), {'short', 'medium', 'long'})
d =
dictionary (duration ⟼ cell) with 3 entries:
1 hr ⟼ {'short'}
2 hr ⟼ {'medium'}
6 hr ⟼ {'long'}
numEntries (d)
ans = 3
d(hours (2)) = []; numEntries (d)
ans = 2