SpFxFlowEmailWepPart sendEmail method

SpFxFlowEmailWebPart.ts

private sendEmail() {
    if (!this.properties.flowURL) {
      this.context.statusRenderer.renderError(this.domElement, "Flow URL is missing.  Open the property pane and specify a Flow URL.");
      return;
    }
    if (!this.validateEmail(this.properties.emailAddress)) {
      this.context.statusRenderer.renderError(this.domElement, "Email address is not valid.  Open the property pane and specify a valid email address.");
      return;
    }
    else {
      this.sendEmailViaOffice365Outlook(this.properties.emailAddress,
        this.properties.emailSubject,
        this.properties.emailBody);
    }
}