public boolean setByte(final int value, @IntRange(from = 0) final int offset) {
		final int len = offset + 1;
		if (mValue == null) mValue = new byte[len];
		if (len > mValue.length) return false;
		mValue[offset] = (byte) value;
		return true;
	}
Updates the byte at offset position.

@param value  Byte to set
@param offset The offset
@return true if the locally stored value has been set, false if the
requested value could not be stored locally.
ble/src/main/java/no/nordicsemi/android/ble/data/MutableData.java