Filter the element that do not return true.

Find the first matching element.

Find the first matching element.

First returns first element in the slice if it exists.

First returns first element in the slice if it exists, the zero value otherwise.

Last returns last element in the slice if it exists.

Last returns last element in the slice if it exists.

Last returns last element in the slice if it exists.

Map in place applying the transformation.

MapTransform map the type into another type.

MapTransformErr map the type into another type.

Remove elements from the slice where the predicate returns true.