PropertyPathInterface
interface PropertyPathInterface implementsTraversable,Stringable
A sequence of property names or array indices.
Methods
Returns the string representation of the property path.
Returns the length of the property path, i.e. the number of elements.
Returns the parent property path.
Returns the elements of the property path as array.
Returns the element at the given index in the property path.
Returns whether the element at the given index is a property.
Returns whether the element at the given index is an array index.
Returns whether the element at the given index is null safe.
Details
PropertyPathInterface|null
getParent()
Returns the parent property path.
The parent property path is the one that contains the same items as this one except for the last one.
If this property path only contains one item, null is returned.