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andFn()

andFn<T, A>(a): <B>(b) => (c) => boolean

Logical (Function Result) Conjunction (a(x) && b(x)).

Type Parameters​

T​

T

The type of the input value of the functions.

A​

A

The return type of the first function.

Parameters​

a​

(x) => A

The first function to compare the return of.

Returns​

<B>(b): (c) => boolean

Type Parameters​

B​

B

Parameters​

b​

(y) => B

Returns​

(c): boolean

Parameters​

c​

T

Returns​

boolean

See​

https://en.wikipedia.org/wiki/Logical_conjunction

Remarks​

pure function

Example​

andFn((x) => x > 0)((x) => x < 10)(5);
// true