checkArgument
Ensures that an expression checking an argument is true.
Parameters
expression
the expression to check
errorMessage
the exception message to use if the check fails; will be converted to a string using valueOf
Throws
if expression is false
open fun checkArgument(expression: Boolean, @NonNull messageTemplate: String, @NonNull messageArgs: Array<Any>)(source)
Ensures that an expression checking an argument is true.
Parameters
expression
the expression to check
messageTemplate
a printf-style message template to use if the check fails; will be converted to a string using format
messageArgs
arguments for messageTemplate
Throws
if expression is false