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Contents
package wasi:io@0.2.3; @since(version = 0.2.0) interface error { /// A resource which represents some error information. /// /// The only method provided by this resource is `to-debug-string`, /// which provides some human-readable information about the error. /// /// In the `wasi:io` package, this resource is returned through the /// `wasi:io/streams/stream-error` type. /// /// To provide more specific error information, other interfaces may /// offer functions to "downcast" this error into more specific types. For example, /// errors returned from streams derived from filesystem types can be described using /// the filesystem's own error-code type. This is done using the function /// `wasi:filesystem/types/filesystem-error-code`, which takes a `borrow<error>` /// parameter and returns an `option<wasi:filesystem/types/error-code>`. /// /// The set of functions which can "downcast" an `error` into a more /// concrete type is open. @since(version = 0.2.0) resource error { /// Returns a string that is suitable to assist humans in debugging /// this error. /// /// WARNING: The returned string should not be consumed mechanically! /// It may change across platforms, hosts, or other implementation /// details. Parsing this string is a major platform-compatibility /// hazard. @since(version = 0.2.0) to-debug-string: func() -> string; } }
Version data entries
3 entries across 2 versions & 1 rubygems