pub enum FlagValue {
    Bool(bool),
    String(String),
    Int(isize),
    Float(f64),
    Invalid(String),
    None,
}
Expand description

Enum for storage FlagValue フラグの値を保持するためのEnum

Variants

Bool(bool)

Variant shows bool flag value Bool値保存用

String(String)

Variant shows string flag value String値保存用

Int(isize)

Variant shows int flag value Int値保存用

Float(f64)

Variant for float flag value Float値保存用

Invalid(String)

Variant for invalid flag value 間違った値が指定されていた時にString値で指定されたフラグ値の保存用

None

Variant for no flag value None表現用

Implementations

Get &self’s corresponding type of FlagType. Returns None if &self is a invalid flag value. FlagValueに対応するFlagTypeを取得する

Returns true if &self’s FlagType is flag_type.

Gets bool FlagValue from string

Gets string from self

Returns true if self is FlagValue::Bool(true)

Returns inner bool value. If self is not FlagValue::Bool(val), returns None.

Returns inner bool value. If self is not FlagValue::Bool(val), panic will occur.

Returns inner isize value. If self is not FlagValue::Bool(val), returns None.

Returns inner isize value. If self is not FlagValue::Bool(val), panic will occur.

Returns inner float value. If self is not FlagValue::Float(val), returns None.

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Returns the “default value” for a type. Read more
Converts to this type from the input type.
Converts to this type from the input type.
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more
This method returns an ordering between self and other values if one exists. Read more
This method tests less than (for self and other) and is used by the < operator. Read more
This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
This method tests greater than (for self and other) and is used by the > operator. Read more
This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.