# Functions
Namespace returns the namespace from the context.
NamespaceFromEnv uses the namespace defined in CONTAINERD_NAMESPACE or default.
NamespaceRequired returns the valid namepace from the context or an error.
Validate returns nil if the string s is a valid namespace.
WithNamespace sets a given namespace on the context.
# Constants
Default is the name of the default namespace.
GRPCHeader defines the header name for specifying a containerd namespace.
NamespaceEnvVar is the environment variable key name.
# Interfaces
Store provides introspection about namespaces.