CheckIfSetTogether will check all args, they should be all nil or not nil.

compose all schema.SchemaValidateFunc to a schema.SchemaValidateFunc, like resource.ComposeTestCheckFunc, so that we can reuse exist schema.SchemaValidateFunc and reduce custom schema.SchemaValidateFunc codes size.

Generates a hash for the set hash function used by the ID.

Generates a hash for the set hash function used by the IDs.

Takes the result of flatmap.Expand for an array of strings and returns a []string.

Serialize slice into the usage document eg["status_change","abnormal"] will be "`abnormal`,`status_change`" */.

Flatten to an array of raw strings and returns a []interface{}.

if cause is *sdkErrors.TencentCloudSDKError, will use sdk error request-id.