Exceptions

try to evaluate an expression, returning Either

If the expression throws any Throwable a function f is used to return the left value of the Either returned value.

try to evaluate an expression, returning a value T

If the expression throws a Throwable a function f is used to return a value of the expected type.

try to evaluate an expression, returning a value T

If the expression throws a Throwable, then return a default value

try to evaluate an expression, returning Either

If the expression throws an Exception a function f is used to return the left value of the Either returned value.

try to apply a partial function to a value

try to apply a partial function to a value, with a default value if something goes wrong

try to evaluate an expression and return ok if nothing fails. return ko otherwise

try to evaluate an expression and return true if nothing fails. return false otherwise

try to evaluate an expression, returning a value T

If the expression throws an Exception a function f is used to return a value of the expected type.

try to evaluate an expression and return it if nothing fails. return ko otherwise

try to evaluate an expression and return it in an Option if nothing fails. return None otherwise

try to evaluate an expression, returning Either

If the expression throws an Exception a function f is used to return the left value of the Either returned value.

try to evaluate an expression, returning Either

If the expression throws an Exception a function f is used to return the left value of the Either returned value.

try to evaluate an expression, returning an Option

The 'tryo' name comes from the lift project: http://liftweb.net