public StageDeclaration withBlockers(BlockerDeclaration... blockers) {
        if (this.blockers == null) {
            setBlockers(new java.util.ArrayList<BlockerDeclaration>(blockers.length));
        }
        for (BlockerDeclaration ele : blockers) {
            this.blockers.add(ele);
        }
        return this;
    }
<p>
Reserved for future use.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setBlockers(java.util.Collection)} or {@link #withBlockers(java.util.Collection)} if you want to override
the existing values.
</p>

@param blockers
       Reserved for future use.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-codepipeline/src/main/java/com/amazonaws/services/codepipeline/model/StageDeclaration.java