public Builder setInt64Value(long value) {
            copyOnWrite();
            instance.setInt64Value(value);
            return this;
        }
<code>int64 int64_value = 2;</code>

@param value The int64Value to set.
@return This builder for chaining.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/model/common/Value.java