Method: Sequel::SQL::CaseExpression#initialize

Defined in:
lib/sequel/sql.rb

#initialize(conditions, default, expression = (no_expression=true; nil)) ⇒ CaseExpression

Create an object with the given conditions and default value, and optional expression. An expression can be provided to test each condition against, instead of having all conditions represent their own boolean expression.

Raises:



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# File 'lib/sequel/sql.rb', line 1213

def initialize(conditions, default, expression=(no_expression=true; nil))
  raise(Sequel::Error, 'CaseExpression conditions must be a hash or array of all two pairs') unless Sequel.condition_specifier?(conditions)
  @conditions = conditions.to_a.dup.freeze
  @default = default
  @expression = expression
  @no_expression = no_expression
  freeze
end