provide() — vue Function Reference

Architecture documentation for the provide() function in apiInject.ts from the vue codebase.

Function typescript CompilerSFC TemplateTransformer calls 1

Entity Profile

CompilerSFC→ TemplateTransformer→ provide() — vue Function Reference

Dependency Diagram

graph TD
  448fa2e5_feca_ab19_228e_95c68e3c6f1c["provide()"]
  0637080d_b176_0606_01e0_53c70bfe5a84["resolveProvided()"]
  448fa2e5_feca_ab19_228e_95c68e3c6f1c -->|calls| 0637080d_b176_0606_01e0_53c70bfe5a84
  style 448fa2e5_feca_ab19_228e_95c68e3c6f1c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/v3/apiInject.ts lines 7–16

export function provide<T>(key: InjectionKey<T> | string | number, value: T) {
  if (!currentInstance) {
    if (__DEV__) {
      warn(`provide() can only be used inside setup().`)
    }
  } else {
    // TS doesn't allow symbol as index type
    resolveProvided(currentInstance)[key as string] = value
  }
}