Harmony API

Types and members are generated from Harmony's public API. Use the navigation to find a type, the member index to jump within a class, or search across both guides and API reference.

Task	API	Guide
Apply or remove patches	Harmony, PatchProcessor	Install and apply patches
Declare a patch target	HarmonyPatch, HarmonyMethod	Annotations
Patch a selected operation	HarmonyInfix, InnerTarget	Infix
Find a member with reflection	AccessTools, Traverse	Utilities
Match and edit instructions	CodeMatcher, CodeInstruction	Transpilers

Browse by purpose

These entry points cover the most common tasks. The navigation includes the full generated reference.

Basics

• Harmony
• PatchClassProcessor
• PatchProcessor
• HarmonyPatch
• PatchInfo
• Patches
• Patch

Targeting

• HarmonyMethod
• HarmonyMethodExtensions
• MethodType

Attributes

• HarmonyAttribute
• HarmonyPrefix
• HarmonyPostfix
• HarmonyTranspiler
• HarmonyFinalizer
• HarmonyDebug

Infix

• HarmonyInfix
• HarmonyOuter
• InnerMethod
• InnerTarget
• InnerTargetKind
• InfixOuterBody
• HarmonyInline

Additional patch class annotations

• HarmonyTargetMethod
• HarmonyTargetMethods
• HarmonyPrepare
• HarmonyCleanup
• HarmonyArgument
• ArgumentMode

Transpiling

• Transpilers
• CodeInstruction
• CodeInstructionExtensions
• CodeInstructionsExtensions
• CodeMatcher
• CodeMatch
• Code
• InlineSignature

Helper classes

• AccessTools
• AccessToolsExtensions
• SymbolExtensions
• FastAccess
• FileLog
• Traverse
• GeneralExtensions
• HarmonyDelegate