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# Factorio Prototype Docs Version 2.0.77

# LineTriggerItem - Prototype Docs

## LineTriggerItem :: struct Example code

Inherits from TriggerItem

## Properties

- default
- sorted

type | :: `"line"` |
range | :: double |
width | :: double |
range_effects optional | :: TriggerEffect |

Inherited from TriggerItem

entity_flags optional | :: EntityPrototypeFlags | Only prototypes with these flags are affected by the trigger item.
Only prototypes with these flags are affected by the trigger item.
collision_mask optional | :: CollisionMaskConnector | Only prototypes with these collision masks are affected by the trigger item.
Only prototypes with these collision masks are affected by the trigger item.
ignore_collision_condition optional | :: boolean |
trigger_target_mask optional | :: TriggerTargetMask | The trigger affects only prototypes with these masks.
The trigger affects only prototypes with these masks.
repeat_count optional | :: uint32 |
probability optional | :: float | Must be greater than 0 and less than or equal to 1.
Must be greater than 0 and less than or equal to 1.
action_delivery optional | :: TriggerDelivery or array[TriggerDelivery] |
force optional | :: ForceCondition | Only entities meeting the force condition are affected by the trigger item.
Only entities meeting the force condition are affected by the trigger item.

range | :: double |
type | :: `"line"` |
width | :: double |
range_effects optional | :: TriggerEffect |

Inherited from TriggerItem

action_delivery optional | :: TriggerDelivery or array[TriggerDelivery] |
collision_mask optional | :: CollisionMaskConnector | Only prototypes with these collision masks are affected by the trigger item.
Only prototypes with these collision masks are affected by the trigger item.
entity_flags optional | :: EntityPrototypeFlags | Only prototypes with these flags are affected by the trigger item.
Only prototypes with these flags are affected by the trigger item.
force optional | :: ForceCondition | Only entities meeting the force condition are affected by the trigger item.
Only entities meeting the force condition are affected by the trigger item.
ignore_collision_condition optional | :: boolean |
probability optional | :: float | Must be greater than 0 and less than or equal to 1.
Must be greater than 0 and less than or equal to 1.
repeat_count optional | :: uint32 |
trigger_target_mask optional | :: TriggerTargetMask | The trigger affects only prototypes with these masks.
The trigger affects only prototypes with these masks.

## Properties

### type :: `"line"`

### range :: double

### width :: double

### range_effects :: TriggerEffect optional

## Example

    action =
    {
      type = "line",
      range = 25,
      width = 0.5,

      range_effects =
      {
        type = "create-explosion",
        entity_name = "railgun-beam"
      },

      action_delivery =
      {
        type = "instant",
        target_effects =
        {
          type = "damage",
          damage = { amount = 100, type = "physical"}
        }
      }
    }

Type used in

- Trigger