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Documentation 
 
Function hasOptionalPropertyT
 
- hasOptionalPropertyT<Obj, T>(obj: Obj, property: string, isT: ((t: unknown) => t is T)): boolean
 
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Parameters
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obj: Obj
 
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property: string
 
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isT: ((t: unknown) => t is T)
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- (t: unknown): t is T
 
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Returns t is T
 
 
 
 
Returns boolean
 
 
 
 
Check if an object has an optional property and if it has it, if the type is right