</p>

<pre>
x, ok = &lt;-ch
x, ok := &lt;-ch
var x, ok = &lt;-ch
var x, ok T = &lt;-ch
</pre>

<p>
yields an additional untyped boolean result reporting whether the
communication succeeded. The value of <code>ok</code> is <code>true</code>
if the value received was delivered by a successful send operation to the
channel, or <code>false</code> if it is a zero value generated because the

completed.) package check import ( "crypto/internal/fips140" "crypto/internal/fips140/hmac" "crypto/internal/fips140/sha256" "crypto/internal/fips140deps/byteorder" "crypto/internal/fips140deps/godebug" "io" "unsafe" ) // Verified is set when verification succeeded. It can be expected to always be // true when [fips140.Enabled] is true, or init would have panicked. var Verified bool // Linkinfo holds the go:fipsinfo symbol prepared by the linker. // See cmd/link/internal/ld/fips.go for details. // //go:linkname...

completed.) package check import ( "crypto/internal/fips140" "crypto/internal/fips140/hmac" "crypto/internal/fips140/sha256" "crypto/internal/fips140deps/byteorder" "crypto/internal/fips140deps/godebug" "io" "unsafe" ) // Verified is set when verification succeeded. It can be expected to always be // true when [fips140.Enabled] is true, or init would have panicked. var Verified bool // Linkinfo holds the go:fipsinfo symbol prepared by the linker. // See cmd/link/internal/ld/fips.go for details. // //go:linkname...