ParsedInstructionPatterns extension

Adds pattern-matching-related methods to ParsedInstruction.

on

Methods

map<TResult extends Object?>({required TResult system(ParsedInstructionSystem value), required TResult splToken(ParsedInstructionSplToken value), required TResult memo(ParsedInstructionMemo value), required TResult unsupported(ParsedInstructionUnsupported value)}) → TResult

Available on ParsedInstruction, provided by the ParsedInstructionPatterns extension

A switch-like method, using callbacks.
mapOrNull<TResult extends Object?>({TResult? system(ParsedInstructionSystem value)?, TResult? splToken(ParsedInstructionSplToken value)?, TResult? memo(ParsedInstructionMemo value)?, TResult? unsupported(ParsedInstructionUnsupported value)?}) → TResult?

Available on ParsedInstruction, provided by the ParsedInstructionPatterns extension

A variant of map that fallback to returning null.
maybeMap<TResult extends Object?>({TResult system(ParsedInstructionSystem value)?, TResult splToken(ParsedInstructionSplToken value)?, TResult memo(ParsedInstructionMemo value)?, TResult unsupported(ParsedInstructionUnsupported value)?, required TResult orElse()}) → TResult

Available on ParsedInstruction, provided by the ParsedInstructionPatterns extension

A variant of map that fallback to returning orElse.
maybeWhen<TResult extends Object?>({TResult system(String programId, ParsedSystemInstruction parsed)?, TResult splToken(ParsedSplTokenInstruction parsed)?, TResult memo(String? memo)?, TResult unsupported(String? program)?, required TResult orElse()}) → TResult

Available on ParsedInstruction, provided by the ParsedInstructionPatterns extension

A variant of when that fallback to an orElse callback.
when<TResult extends Object?>({required TResult system(String programId, ParsedSystemInstruction parsed), required TResult splToken(ParsedSplTokenInstruction parsed), required TResult memo(String? memo), required TResult unsupported(String? program)}) → TResult

Available on ParsedInstruction, provided by the ParsedInstructionPatterns extension

A switch-like method, using callbacks.
whenOrNull<TResult extends Object?>({TResult? system(String programId, ParsedSystemInstruction parsed)?, TResult? splToken(ParsedSplTokenInstruction parsed)?, TResult? memo(String? memo)?, TResult? unsupported(String? program)?}) → TResult?

Available on ParsedInstruction, provided by the ParsedInstructionPatterns extension

A variant of when that fallback to returning null