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isDef() — vue Function Reference

Architecture documentation for the isDef() function in util.ts from the vue codebase.

Function typescript VueCore Observer called by 1

Entity Profile

Dependency Diagram

graph TD
  cf6fec4c_380e_e6c2_2873_9e5d97253afe["isDef()"]
  b7977953_caa1_d867_207c_74cfbf6421e0["util.ts"]
  cf6fec4c_380e_e6c2_2873_9e5d97253afe -->|defined in| b7977953_caa1_d867_207c_74cfbf6421e0
  8ef79838_ba34_5704_5060_c91479774365["isPromise()"]
  8ef79838_ba34_5704_5060_c91479774365 -->|calls| cf6fec4c_380e_e6c2_2873_9e5d97253afe
  style cf6fec4c_380e_e6c2_2873_9e5d97253afe fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/shared/util.ts lines 11–13

export function isDef<T>(v: T): v is NonNullable<T> {
  return v !== undefined && v !== null
}

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Defined In

Called By

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Frequently Asked Questions

What does isDef() do?
isDef() is a function in the vue codebase, defined in src/shared/util.ts.
Where is isDef() defined?
isDef() is defined in src/shared/util.ts at line 11.
What calls isDef()?
isDef() is called by 1 function(s): isPromise.

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