Function hasMember

hasMember<T, K>(instance: unknown, property: K, verify?: boolean): instance is { [ P in PropertyKey]: unknown } & T
Will detect if a member exists (using 'in'). Returns true if a property or method exists on the object or its prototype.

Returns
Type Parameters
- T = unknown
- K extends PropertyKey = keyof T
Parameters
- instance: unknown
- property: K
  
  Name of the member.
- verify: boolean = false
  
  When true, if the member exists but is undefined, it will return false.
Returns instance is { [ P in PropertyKey]: unknown } & T
- Defined in type.ts:288

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