proto-google-cloud-build-v1/src/main/java/com/google/cloudbuild/v1/BuildOptions.java
public Builder clearDynamicSubstitutions() {

      dynamicSubstitutions_ = false;
      onChanged();
      return this;
    }
/**
     *
     *
     * <pre>
     * Option to specify whether or not to apply bash style string
     * operations to the substitutions.
     * NOTE: this is always enabled for triggered builds and cannot be
     * overridden in the build configuration file.
     * </pre>
     *
     * <code>bool dynamic_substitutions = 17;</code>
     *
     * @return This builder for chaining.
     */

Option to specify whether or not to apply bash style string
operations to the substitutions.
NOTE: this is always enabled for triggered builds and cannot be
overridden in the build configuration file.

bool dynamic_substitutions = 17.

@return This builder for chaining.
Option to specify whether or not to apply bash style string operations to the substitutions . NOTE : this is always enabled for triggered builds and cannot be overridden in the build configuration file . bool dynamic_substitutions = 17 . @return This builder for chaining .
public Builder clearDynamicSubstitutions() {
      dynamicSubstitutions_ = false;
      onChanged();
      return this;
    }
public Builder clearDynamicSubstitutions ( ) { dynamicSubstitutions_ = false ; onChanged ( ) ; return this ; }
<pre>
 Option to specify whether or not to apply bash style string
 operations to the substitutions.
<pre > Option to specify whether or not to apply bash style string operations to the substitutions .