Module canrun::core::constraints

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Expand description

Run code when variables are resolved.

Structs

VarWatch
A set of variables to watch on behalf of a Constraint.

Enums

OneOfTwo
Resolve one out of two Values or return an Err(VarWatch) in a Constraint.
TwoOfThree
Resolve two out of three Values or return an Err(VarWatch) in a Constraint.

Traits

Constraint
Update a State whenever one or more LVars are resolved.

Functions

resolve_1
Resolve one Value or return an Err(VarWatch) in a Constraint.
resolve_2
Resolve two Values or return an Err(VarWatch) in a Constraint.

Type Definitions

ResolveFn
An alias for the function that should be returned by a successful Constraint::attempt to update the State.