Methods
add(elem)
Add an object to a set.
Parameters:
Name | Type | Description |
---|---|---|
elem |
elem | A graphics object to be added. |
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clear()
Clears the elements in the set.
Results in a set equal to a newly constructed instance.
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contains(elem) → {boolean}
Check if a set contains an elem.
Parameters:
Name | Type | Description |
---|---|---|
elem |
elem | A graphics object to be checked. |
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Returns:
Whether or not the set contains the elem.
- Type
- boolean
containsKey() → {boolean}
Check if a set contains a key.
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Returns:
Whether or not the set contains the key.
- Type
- boolean
elems() → {dictionary}
Get the items in the set.
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Returns:
Dictionary of all items in the set
- Type
- dictionary
find(elem) → {elem|undefined}
Finds an elem in the set.
Parameters:
Name | Type | Description |
---|---|---|
elem |
elem | An element to look for. |
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Returns:
Either the element (if found) or undefined.
- Type
- elem | undefined
getKey(elem) → {string}
Extract a key from an object for the set dictionary.
Parameters:
Name | Type | Description |
---|---|---|
elem |
elem | A graphics object to get a key for. |
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Returns:
A string representing the elen.
- Type
- string
intersect(otherSet)
Remove items from the set if they are not contained in otherSet.
Parameters:
Name | Type | Description |
---|---|---|
otherSet |
Set | A set with which an intersection should be created. |
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isEmpty() → {boolean}
Returns whether the set is empty.
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Returns:
Whether or not the set is empty.
- Type
- boolean
remove(elem)
Remove an object from a set.
Parameters:
Name | Type | Description |
---|---|---|
elem |
elem | A graphics object to be removed. |
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size() → {number}
Get the number of elements in the set.
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Returns:
Number of elements in the set.
- Type
- number
toString() → {string}
Create a string representation of the set.
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Returns:
String representation of the set
Follows the syntax 'Set: {elem, elem, elem}'
- Type
- string
union(otherSet)
Creates a union between two sets.
Parameters:
Name | Type | Description |
---|---|---|
otherSet |
Set | A set with which a union should be created. |
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