Function tag

tag<Target, TagData>(tagDataConstructor): {
for(target): TagData;
}
Creates a tag data accessor for a target object of a certain type. Tag data will be lazy created on access and reused for the same target object.
Type Parameters
- Target extends object
- TagData
Parameters
- tagDataConstructor: ((target) => TagData)
  Function that will be called the first time the tag for a given object is requested.
  - - (target): TagData
    - Parameters
      target: Target
      Returns TagData
Returns {
for(target): TagData;
}
The tag data associated with the target object.
- for:function
  - for(target): TagData
  - Parameters
    - target: Target
    Returns TagData
Typeparam
Target Target type.

Typeparam
TagData Tag data type.