[mask.array.assign]

# 29 Numerics library [[numerics]](./#numerics)

## 29.6 Numeric arrays [[numarray]](numarray#mask.array.assign)

### 29.6.8 Class template mask_array [[template.mask.array]](template.mask.array#mask.array.assign)

#### 29.6.8.2 Assignment [mask.array.assign]

[🔗](#lib:operator=,mask_array)

`void operator=(const valarray<T>&) const;
const mask_array& operator=(const mask_array&) const;
`

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/numerics.tex#L8937)

These assignment operators have reference semantics, assigning the values
of the argument array elements to selected elements of thevalarray<T> object to which the mask_array object refers[.](#1.sentence-1)