Dictionaries
Learn how to store pairs of data using the dictionary collection type.
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Key Concepts
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Dictionary
Keys
Type Consistency
Initialize a Populated Dictionary
Initialize an Empty Dictionary
Adding to a Dictionary
Removing Key-Value Pairs
Modifying Key-Value Pairs
Dictionary
Dictionary
var dictionaryName = [
"Key1": "Value1",
"Key2": "Value2",
"Key3": "Value3"
]A dictionary is an unordered collection of paired data, or key-value pairs.
Dictionaries
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Dictionaries
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