---
title: ".<=(_:_:)"
framework: swift
role: symbol
role_heading: Operator
path: "swift/simd/'._=(_:_:)-iulp"
---

# .<=(_:_:)

Returns a vector mask with the result of a pointwise less than or equal comparison.

## Declaration

```swift
static func .<= (a: Self, b: Self) -> SIMDMask<Self.MaskStorage>
```