# text.div
This code system http://hl7.org/fhir/action-selection-behavior defines the following codes:

Code | Display | Definition
any | Any | Any number of the actions in the group may be chosen, from zero to all.
all | All | All the actions in the group must be selected as a single unit.
all-or-none | All Or None | All the actions in the group are meant to be chosen as a single unit: either all must be selected by the end user, or none may be selected.
exactly-one | Exactly One | The end user must choose one and only one of the selectable actions in the group. The user SHALL NOT choose none of the actions in the group.
at-most-one | At Most One | The end user may choose zero or at most one of the actions in the group.
one-or-more | One Or More | The end user must choose a minimum of one, and as many additional as desired.

# concept[].definition
Any number of the actions in the group may be chosen, from zero to all.

# concept[].definition
All the actions in the group must be selected as a single unit.

# concept[].definition
All the actions in the group are meant to be chosen as a single unit: either all must be selected by the end user, or none may be selected.

# concept[].definition
The end user must choose one and only one of the selectable actions in the group. The user SHALL NOT choose none of the actions in the group.

# concept[].definition
The end user may choose zero or at most one of the actions in the group.

# concept[].definition
The end user must choose a minimum of one, and as many additional as desired.