public Builder addProjectNumbers(long value) {

        ensureProjectNumbersIsMutable();
        projectNumbers_.addLong(value);
        bitField0_ |= 0x00000001;
        onChanged();
        return this;
      }
<code>repeated int64 project_numbers = 1;</code>

@param value The projectNumbers to add.
@return This builder for chaining.
java-storageinsights/proto-google-cloud-storageinsights-v1/src/main/java/com/google/cloud/storageinsights/v1/DatasetConfig.java