Class default<T>

constructor

• new default<T>(argument, argumentName): default<T>

• Type Parameters

  • T

  Parameters

  • argument: T

  • argumentName: string

  Returns default<T>

Readonly argument

Readonly argumentName

isNotNull

• isNotNull(): default<T>

• Ensures the argument is not null

  Returns default<T>

isNotNullOrUndefined

• isNotNullOrUndefined(): default<T>

• Ensures the argument is not null or undefined

  Returns default<T>

isNotUndefined

• isNotUndefined(): default<T>

• Ensures the argument is not undefined

  Returns default<T>

isOneOf

• isOneOf(...options): default<T>

• Determines whether the argument is one of the specified options.

  Parameters

  • Rest ...options: T[]

  Returns default<T>

isTypeOf

• isTypeOf<T2>(type): default<T>

• Ensures the argument is of the type

  Type Parameters

  • T2

  Parameters

  • type: ConstructorFor<T2>

    The type

  Returns default<T>

matches

• matches(predicate, message?): default<T>

• Asserts on the value of predicate to whether the assertion is valid.

  Parameters

  • predicate: Func1<T, boolean>

    The predicate to test to see if the assertion is valid.

  • Optional message: string

    The message to use if the assertion is invalid.

  Returns default<T>