callHook() — vue Function Reference

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

Function typescript CoreInstance Lifecycle called by 1

Entity Profile

CoreInstance→ Lifecycle→ callHook() — vue Function Reference

Dependency Diagram

graph TD
  7fd87ce8_4e1d_b663_7a3b_59efd7c1e6dc["callHook()"]
  b91b554e_74a2_233a_0bd9_3f9cf7cb3052["_update()"]
  b91b554e_74a2_233a_0bd9_3f9cf7cb3052 -->|calls| 7fd87ce8_4e1d_b663_7a3b_59efd7c1e6dc
  style 7fd87ce8_4e1d_b663_7a3b_59efd7c1e6dc 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`)
    }
  }
}