pub fn gateway_capability_summaries(
            mut self,
            input: crate::model::GatewayCapabilitySummary,
        ) -> Self {
            let mut v = self.gateway_capability_summaries.unwrap_or_default();
            v.push(input);
            self.gateway_capability_summaries = Some(v);
            self
        }
/// Appends an item to `gateway_capability_summaries`.
///
/// To override the contents of this collection use [`set_gateway_capability_summaries`](Self::set_gateway_capability_summaries).
///
/// <p>A list of gateway capability summaries that each contain a namespace and status. Each gateway capability defines data sources for the gateway. To retrieve a capability configuration's definition, use <a href="https://docs.aws.amazon.com/iot-sitewise/latest/APIReference/API_DescribeGatewayCapabilityConfiguration.html">DescribeGatewayCapabilityConfiguration</a>.</p>
Appends an item to `gateway_capability_summaries`.
To override the contents of this collection use [`set_gateway_capability_summaries`](Self::set_gateway_capability_summaries).

A list of gateway capability summaries that each contain a namespace and status. Each gateway capability defines data sources for the gateway. To retrieve a capability configuration's definition, use DescribeGatewayCapabilityConfiguration.
Appends an item to ` gateway_capability_summaries ` . To override the contents of this collection use [ ` set_gateway_capability_summaries ` ] ( Self :: set_gateway_capability_summaries ) . A list of gateway capability summaries that each contain a namespace and status . Each gateway capability defines data sources for the gateway . To retrieve a capability configuration ' s definition use DescribeGatewayCapabilityConfiguration .
pub fn gateway_capability_summaries(
            mut self,
            input: crate::model::GatewayCapabilitySummary,
        ) -> Self {
            let mut v = self.gateway_capability_summaries.unwrap_or_default();
            v.push(input);
            self.gateway_capability_summaries = Some(v);
            self
        }
pub fn gateway_capability_summaries ( mut self , input : crate :: model :: GatewayCapabilitySummary , ) -> Self { let mut v = self . gateway_capability_summaries . unwrap_or_default ( ) ; v . push ( input ) ; self . gateway_capability_summaries = Some ( v ) ; self }
Appends an item to `gateway_capability_summaries`.
Appends an item to ` gateway_capability_summaries ` .
mut self
input
crate::model::GatewayCapabilitySummary
mut self
input
crate::model::GatewayCapabilitySummary