# isFloat32VectorLike > Test if a value is a 1-dimensional [ndarray][@stdlib/ndarray/ctor]-like object containing single-precision floating-point numbers.
## Usage ```javascript var isFloat32VectorLike = require( '@stdlib/assert/is-float32vector-like' ); ``` #### isFloat32VectorLike( value ) Tests if a value is a 1-dimensional [ndarray][@stdlib/ndarray/ctor]-like object whose underlying data type is `float32`. ```javascript var Float32Array = require( '@stdlib/array/float32' ); var ndarray = require( '@stdlib/ndarray/ctor' ); var arr = ndarray( 'float32', new Float32Array( [ 0, 0, 0, 0 ] ), [ 4 ], [ 1 ], 0, 'row-major' ); var bool = isFloat32VectorLike( arr ); // returns true ```
## Examples ```javascript var ndarray = require( '@stdlib/ndarray/ctor' ); var Float32Array = require( '@stdlib/array/float32' ); var isFloat32VectorLike = require( '@stdlib/assert/is-float32vector-like' ); var buffer = new Float32Array( [ 0, 0, 0, 0 ] ); var arr = ndarray( 'float32', buffer, [ 4 ], [ 1 ], 0, 'row-major' ); var out = isFloat32VectorLike( arr ); // returns true out = isFloat32VectorLike( [ 1, 2, 3, 4 ] ); // returns false out = isFloat32VectorLike( {} ); // returns false out = isFloat32VectorLike( null ); // returns false ```