insert
Adds a map entry to the property value.
When invoked on a property with no value, this method first sets the value of the property to its current convention value, if set, or an empty map.
Since
8.7
Parameters
key
the key
value
the value
Adds a map entry to the property value.
The given provider will be queried when the value of this property is queried.
When invoked on a property with no value, this method first sets the value of the property to its current convention value, if set, or an empty map.
Even if the given provider has no value, after this method is invoked, the actual value of this property is guaranteed to be present.
Since
8.7
Parameters
key
the key
provider Of Value
the provider of the value