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3,847 Pointswhy this syntax?
when pushing a hash into the array what is alpa: alpha, beta: beta
I know gamma: is a symbol what what is gamna:
class BankAccount
attr_reader :name
def initialize(name)
@name = name
@transactions = []
end
def add_transaction(description, amount)
@transactions.push(description: description, amount: amount)
end
end
1 Answer
William Li
Courses Plus Student 26,868 PointsIn Ruby's Hash literal.
{description: description, amount: amount}
# is just a shorthand of writing the following line
{:description => description, :amount => amount}