Remove element

-= (vector/collection operation)

Removes element x from the vector, regardless of the position of a in the original vector. Element a is removed only once, i.e. at its first occurrence in the vector. The vector remains unchanged if it does not contain a.

Removes element x from the vector, regardless of the position of a in the original vector. Element a is removed only once, i.e. at its first occurrence in the vector. The vector remains unchanged if it does not contain a.

Removes the element x from the collection, regardless of the position of a in the original collection. Element a is removed only once, i.e. at its first occurrence in the collection. The collection remains unchanged if it does not contain a.

Removes all elements of collection x from collection y, regardless of their position in the original collection. Each element from collection a is removed only once, i.e. at its first occurrence in the collection. The collection remains unchanged if it contains no element from a.

Code example:

// Element entfernen (Vektor/Collection)
Var(v)
[ 1€ 2€ 3€ ] -> v
v 3€ -= // -> [ 1€ 2€ ]

// Vektor aus Vektor entfernen oder Collection aus Collection entfernen
Var(v)
[ 1€ 2€ 3€ 4€ ] -> v
v [ 1€ 3€ ] -= // -> [ 2€ 4€ ]