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Within LTS Haskell 24.64 (ghc-9.10.3)
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setLineWidth :: Double -> Render ()cairo Graphics.Rendering.Cairo Sets the current line width within the cairo context. The line width specifies the diameter of a pen that is circular in user-space. As with the other stroke parameters, the current line cap style is examined by stroke, strokeExtents, and strokeToPath, but does not have any effect during path construction.
textExtentsWidth :: TextExtents -> Doublecairo Graphics.Rendering.Cairo No documentation available.
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cairo Graphics.Rendering.Cairo No documentation available.
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Email address validation Validating an email address string against RFC 5322
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No documentation available.
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email-validate Text.Email.Validate Validates whether a particular string is an email address according to RFC5322.
validate :: ByteString -> Either String EmailAddressemail-validate Text.Email.Validate If you want to find out *why* a particular string is not an email address, use this. Examples (both require OverloadedStrings to be enabled):
>>> validate "[email protected]" Right "[email protected]"
>>> validate "not.good" Left "at sign > @: not enough input"
package
genvalidity-containers GenValidity support for containers GenValidity support for containers
genValidSeperateFor :: (GenValid b, Eq b) => [a] -> Gen [(b, a)]genvalidity-containers Data.GenValidity.Set No documentation available.
genValidSeperateForNE :: (GenValid b, Eq b) => NonEmpty a -> Gen (NonEmpty (b, a))genvalidity-containers Data.GenValidity.Set No documentation available.