callHook() — vue Function Reference

Architecture documentation for the callHook() function in directives.ts from the vue codebase.

Function typescript CoreRuntime VNodePatch called by 1

Entity Profile

CoreRuntime→ VNodePatch→ callHook() — vue Function Reference

Dependency Diagram

graph TD
  20bda32c_a499_5eb2_2234_b07d26db30bb["callHook()"]
  d9e5faa1_4c9d_b2bf_9290_ab75e74e7a14["_update()"]
  d9e5faa1_4c9d_b2bf_9290_ab75e74e7a14 -->|calls| 20bda32c_a499_5eb2_2234_b07d26db30bb
  style 20bda32c_a499_5eb2_2234_b07d26db30bb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/core/vdom/modules/directives.ts lines 128–137

function callHook(dir, hook, vnode, oldVnode, isDestroy?: any) {
  const fn = dir.def && dir.def[hook]
  if (fn) {
    try {
      fn(vnode.elm, dir, vnode, oldVnode, isDestroy)
    } catch (e: any) {
      handleError(e, vnode.context, `directive ${dir.name} ${hook} hook`)
    }
  }
}