private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result) {
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000001) != 0)) {
          result.functionName_ =
              functionNameBuilder_ == null ? functionName_ : functionNameBuilder_.build();
          to_bitField0_ |= 0x00000001;
        }
        if (((from_bitField0_ & 0x00000002) != 0)) {
          result.originalFunctionName_ =
              originalFunctionNameBuilder_ == null
                  ? originalFunctionName_
                  : originalFunctionNameBuilder_.build();
          to_bitField0_ |= 0x00000002;
        }
        if (((from_bitField0_ & 0x00000004) != 0)) {
          result.fileName_ = fileNameBuilder_ == null ? fileName_ : fileNameBuilder_.build();
          to_bitField0_ |= 0x00000004;
        }
        if (((from_bitField0_ & 0x00000008) != 0)) {
          result.lineNumber_ = lineNumber_;
        }
        if (((from_bitField0_ & 0x00000010) != 0)) {
          result.columnNumber_ = columnNumber_;
        }
        if (((from_bitField0_ & 0x00000020) != 0)) {
          result.loadModule_ =
              loadModuleBuilder_ == null ? loadModule_ : loadModuleBuilder_.build();
          to_bitField0_ |= 0x00000008;
        }
        if (((from_bitField0_ & 0x00000040) != 0)) {
          result.sourceVersion_ =
              sourceVersionBuilder_ == null ? sourceVersion_ : sourceVersionBuilder_.build();
          to_bitField0_ |= 0x00000010;
        }
        result.bitField0_ |= to_bitField0_;
      }
<pre>
Represents a single stack frame in a stack trace.
</pre>

Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java