public Patch withArch(String arch) {
        setArch(arch);
        return this;
    }
<p>
The architecture of the patch. For example, in <code>example-pkg-0.710.10-2.7.abcd.x86_64</code>, the
architecture is indicated by <code>x86_64</code>. Applies to Linux-based managed nodes only.
</p>

@param arch
       The architecture of the patch. For example, in <code>example-pkg-0.710.10-2.7.abcd.x86_64</code>, the
       architecture is indicated by <code>x86_64</code>. Applies to Linux-based managed nodes only.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/Patch.java