public TargetPlatform withArch(String arch) {
        setArch(arch);
        return this;
    }
<p>
The target architecture for the model. The currently supported architectures are X86_64 (64-bit version of the
x86 instruction set) and ARM_64 (ARMv8 64-bit CPU).
</p>

@param arch
       The target architecture for the model. The currently supported architectures are X86_64 (64-bit version of
       the x86 instruction set) and ARM_64 (ARMv8 64-bit CPU).
@return Returns a reference to this object so that method calls can be chained together.
@see TargetPlatformArch
aws-java-sdk-lookoutforvision/src/main/java/com/amazonaws/services/lookoutforvision/model/TargetPlatform.java