The placeholder (container) class represents the Boolean value
class boolean_t-
Set the bool value to the placeholder.
boolean_t(bool v)
Params:
v- The bool value to set.
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Return the pointer to internal string buffer.
const char * c_str() const
Returns:
const char *- The pointer to internal string buffer.
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Prints data to the serial port as human-readable ASCII text.
size_t printTo(Print &p)
Params:
p- The Print object.
Returns:
size_t- The length of string that printed.
The placeholder (container) class represents the number value
class number_t-
Set the number types T value to the placeholder.
number_t(TV v, int d)
Params:
v- The number types T value to set.d- The deceimal places of float and double value to set.
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Set the number and object type T value to the placeholder. The constructor does not gauard for non-number value.
number_t(T o)Params:
o- The number type T value to set.
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Return the pointer to internal string buffer.
const char * c_str() const
Returns:
const char *- The pointer to internal string buffer.
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Prints data to the serial port as human-readable ASCII text.
size_t printTo(Print &p)
Params:
p- The Print object.
Returns:
size_t- The length of string that printed.
The placeholder (container) class represents the string value
class string_t-
Set the primitive and object types T value to the placeholder. This supports number_t and boolean_t objects.
string_t(T v)Params:
v- The primitive and object types T value to set.
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Append the value to the placeholder.
string_t &operator+=(const T &rval)
Params:
v- The primitive and object types T value to append.
Returns:
string_t &- The self instance.
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Return the pointer to internal string buffer.
const char * c_str() const
Returns:
const char *- The pointer to internal string buffer.
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Prints data to the serial port as human-readable ASCII text.
size_t printTo(Print &p)
Params:
p- The Print object.
Returns:
size_t- The length of string that printed.
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Clear internal buffer.
void clear()
The placeholder (container) class represents the JSON value
class object_t-
Set the primitive and object types T value to the placeholder. This supports number_t, boolean_t and string_t objects.
object_t(T v)Params:
v- The primitive and object types T value to set.
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Append the value to the placeholder.
string_t &operator+=(const T &rval)
Params:
v- The primitive and object types T value to append.
Returns:
object_t &- The self instance.
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Initiate the placeholder as JSON object representation.
void initObject()
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Initiate the placeholder as JSON Array object representation.
void initArray()
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Return the pointer to internal string buffer.
const char * c_str() const
Returns:
const char *- The pointer to internal string buffer.
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Prints data to the serial port as human-readable ASCII text.
size_t printTo(Print &p)
Params:
p- The Print object.
Returns:
size_t- The length of string that printed.
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Clear internal buffer.
void clear()