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definition:
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hasDefault :: Domain -> Bool
hasDefault (IntDom d) = isJust d
hasDefault (FloatDom d) = isJust d
hasDefault (StringDom d) = isJust d
hasDefault (BoolDom d) = isJust d
hasDefault (DateDom d) = isJust d
hasDefault (UserDefined _ d) = isJust d
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demand:
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argument 1
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deterministic:
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deterministic operation
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documentation:
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--- Has an attribute domain a default value?
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failfree:
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{BoolDom,DateDom,FloatDom,IntDom,StringDom,UserDefined}
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indeterministic:
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referentially transparent operation
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infix:
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no fixity defined
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iotype:
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{({IntDom}) |-> {False,True} || ({FloatDom}) |-> {False,True} || ({StringDom}) |-> {False,True} || ({BoolDom}) |-> {False,True} || ({DateDom}) |-> {False,True} || ({UserDefined}) |-> {False,True}}
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name:
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hasDefault
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precedence:
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no precedence defined
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result-values:
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{False,True}
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signature:
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Database.ERD.Domain -> Prelude.Bool
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solution-complete:
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operation might suspend on free variables
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terminating:
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yes
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totally-defined:
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possibly non-reducible on same data term
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