Display

capability

capability Display

Supports conversion to a user-facing textual representation.

An as String cast, string interpolation, print, and setVariable all display values through this single capability. Source records, enums, and opted-in standard-library containers fall back to their derived Debug representation when no exact Display.toString implementation exists.

Examples

Display a value without an explicit string conversion

let scoreText = `Score: {42}`

Implemented by

Member	Description	Available through
FileVersion	A four-part numeric Windows executable version.
None	Stores the single unit value `None`.
String	Stores ordinary immutable UTF-8 text in WebAssembly GC memory.
address	Stores a process address.
bool	Stores a boolean value.
char	Stores one Unicode scalar value.
f32	Stores a 32-bit floating-point number.
f64	Stores a 64-bit floating-point number.
i16	Stores a 16-bit signed integer.
i32	Stores a 32-bit signed integer.
i64	Stores a 64-bit signed integer.
i8	Stores an 8-bit signed integer.
u16	Stores a 16-bit unsigned integer.
u32	Stores a 32-bit unsigned integer.
u64	Stores a 64-bit unsigned integer.
u8	Stores an 8-bit unsigned integer.

Methods

Member	Description	Available through
toString	Converts the receiver to its user-facing string representation.