remove

Remove dictionary entries

Since R2023b

Syntax

d2 = remove(d1,key)

d2 = remove(d1,key) removes the entry corresponding to key from dictionary, d1.

d = remove(d,key) is equivalent to d(key) = [ ].

Create a dictionary containing several key-value pairs.

names = ["Unicycle" "Bicycle" "Tricycle"];
wheels = [1 2 3];
d = dictionary(wheels,names)

d =

  dictionary (double --> string) with 3 entries:

    1 --> "Unicycle"
    2 --> "Bicycle"
    3 --> "Tricycle"

Remove the entry corresponding to 2.

d = remove(d,2)

d =

  dictionary (double --> string) with 2 entries:

    1 --> "Unicycle"
    3 --> "Tricycle"

Input dictionary, specified as a dictionary object.

Key set, specified as an array. The data type of key must match or be convertible to the data type of keys in d1.

Introduced in R2023b