Enum OptionValue

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pub enum OptionValue {
    Bool(bool),
    Integer(i64),
    Float(f64),
    String(String),
    List(Vec<OptionValue>),
    Map(Options),
}

Expand description

Dynamically typed loader option or nested option map.

§Examples

use tanzim_source::{OptionValue, OptionValueType};

let value = OptionValue::Integer(3);
assert_eq!(value.type_name(), OptionValueType::Integer);
assert_eq!(value.as_integer(), Some(3));
assert_eq!(value.as_bool(), None);

Variants§

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Bool(bool)

A boolean value.

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Integer(i64)

A 64-bit signed integer.

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Float(f64)

A 64-bit floating-point number.

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String(String)

A string value.

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List(Vec<OptionValue>)

A list of values.

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Map(Options)

A nested option map.

Implementations§

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pub fn is_bool(&self) -> bool

true if this is a OptionValue::Bool.

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pub fn as_bool(&self) -> Option<bool>

The boolean value, or None if this is not a OptionValue::Bool.

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pub fn into_bool(self) -> Option<bool>

Convert into the boolean value, or None if this is not a OptionValue::Bool.

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pub fn bool_mut(&mut self) -> Option<&mut bool>

A mutable reference to the boolean value, or None if this is not a OptionValue::Bool.

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pub fn is_integer(&self) -> bool

true if this is a OptionValue::Integer.

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pub fn as_integer(&self) -> Option<i64>

The integer value, or None if this is not a OptionValue::Integer.

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pub fn into_integer(self) -> Option<i64>

Convert into the integer value, or None if this is not a OptionValue::Integer.

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pub fn integer_mut(&mut self) -> Option<&mut i64>

A mutable reference to the integer value, or None if this is not a OptionValue::Integer.

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pub fn is_float(&self) -> bool

true if this is a OptionValue::Float.

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pub fn as_float(&self) -> Option<f64>

The float value, or None if this is not a OptionValue::Float.

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pub fn into_float(self) -> Option<f64>

Convert into the float value, or None if this is not a OptionValue::Float.

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pub fn float_mut(&mut self) -> Option<&mut f64>

A mutable reference to the float value, or None if this is not a OptionValue::Float.

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pub fn is_string(&self) -> bool

true if this is a OptionValue::String.

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pub fn as_string(&self) -> Option<&String>

The string value, or None if this is not a OptionValue::String.

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pub fn into_string(self) -> Option<String>

Convert into the string value, or None if this is not a OptionValue::String.

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pub fn string_mut(&mut self) -> Option<&mut String>

A mutable reference to the string value, or None if this is not a OptionValue::String.

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pub fn is_list(&self) -> bool

true if this is a OptionValue::List.

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pub fn as_list(&self) -> Option<&Vec<OptionValue>>

The list value, or None if this is not a OptionValue::List.

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pub fn into_list(self) -> Option<Vec<OptionValue>>

Convert into the list value, or None if this is not a OptionValue::List.

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pub fn list_mut(&mut self) -> Option<&mut Vec<OptionValue>>

A mutable reference to the list value, or None if this is not a OptionValue::List.

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pub fn is_map(&self) -> bool

true if this is a OptionValue::Map.

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pub fn as_map(&self) -> Option<&Options>

The map value, or None if this is not a OptionValue::Map.

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pub fn into_map(self) -> Option<Options>

Convert into the map value, or None if this is not a OptionValue::Map.

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pub fn map_mut(&mut self) -> Option<&mut Options>

A mutable reference to the map value, or None if this is not a OptionValue::Map.

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pub fn type_name(&self) -> OptionValueType

The OptionValueType kind of this value.

Trait Implementations§

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impl Clone for OptionValue

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fn clone(&self) -> OptionValue

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for OptionValue

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl Display for OptionValue

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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