private void buildPartial0(com.google.cloud.vertexai.api.CachedContent result) {
      int from_bitField0_ = bitField0_;
      if (((from_bitField0_ & 0x00000004) != 0)) {
        result.name_ = name_;
      }
      if (((from_bitField0_ & 0x00000008) != 0)) {
        result.displayName_ = displayName_;
      }
      if (((from_bitField0_ & 0x00000010) != 0)) {
        result.model_ = model_;
      }
      int to_bitField0_ = 0;
      if (((from_bitField0_ & 0x00000020) != 0)) {
        result.systemInstruction_ =
            systemInstructionBuilder_ == null
                ? systemInstruction_
                : systemInstructionBuilder_.build();
        to_bitField0_ |= 0x00000001;
      }
      if (((from_bitField0_ & 0x00000100) != 0)) {
        result.toolConfig_ = toolConfigBuilder_ == null ? toolConfig_ : toolConfigBuilder_.build();
        to_bitField0_ |= 0x00000002;
      }
      if (((from_bitField0_ & 0x00000200) != 0)) {
        result.createTime_ = createTimeBuilder_ == null ? createTime_ : createTimeBuilder_.build();
        to_bitField0_ |= 0x00000004;
      }
      if (((from_bitField0_ & 0x00000400) != 0)) {
        result.updateTime_ = updateTimeBuilder_ == null ? updateTime_ : updateTimeBuilder_.build();
        to_bitField0_ |= 0x00000008;
      }
      if (((from_bitField0_ & 0x00000800) != 0)) {
        result.usageMetadata_ =
            usageMetadataBuilder_ == null ? usageMetadata_ : usageMetadataBuilder_.build();
        to_bitField0_ |= 0x00000010;
      }
      result.bitField0_ |= to_bitField0_;
    }
<pre>
A resource used in LLM queries for users to explicitly specify what to cache
and how to cache.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.CachedContent}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/CachedContent.java