Function json_option_value 

pub fn json_option_value(text: &str, key: &str) -> Option<String>

Returns an optional string field from JSON text.

Parameters

• text: Input consumed by crate::runtime::json_commands::json_option_value.
• key: Input consumed by crate::runtime::json_commands::json_option_value.

Returns

Returns Some when crate::runtime::json_commands::json_option_value can produce a value and None otherwise.

Performance

Performance is proportional to the size of the supplied inputs and any parsed or loaded data consumed by crate::runtime::json_commands::json_option_value.

Examples

let _result = pharos_native::runtime::json_commands::json_option_value("{}", "key");

Related

• crate::runtime::json_commands for adjacent helpers that share the same runtime surface.