"float"的翻译 使用英语:


  字典 中国人-英语

关键字 : Float Tooth Blurted Root Bale

  例子 (外部来源,未经审查)

µ㐍 float
mixed
NUMERIC, DECIMAL, FLOAT, REAL, DOUBLE
NUMERIC, DECIMAL, FLOAT, REAL, DOUBLE
Returns the float value of var.
Var may be any scalar type.
Returns TRUE if var is a float, FALSE otherwise.
Note
Get the contents of some PDFlib parameter with float type.
Get the contents of some PDFlib parameter with float type.
Set the value of some PDFlib parameter with float type.
Set the value of some PDFlib parameter with float type.
f the argument is treated as a float, and presented as a floating point number.
u the argument is treated as an integer, and presented as an unsigned decimal number.
Scalar variables are those containing an integer, float, string or boolean. Types array, object and resource or not scalar.
Scalar variables are those containing an integer, float, string or boolean.
Returns TRUE if val is a legal finite number within the allowed range for a PHP float on this platform.
Returns TRUE if val is a legal finite number within the allowed range for a PHP float on this platform.
Also note that PHP internally stores integer values as signed values of a machine dependent size. If you give it an unsigned integer value too large to be stored that way it is converted to a float which often yields an undesired result.
If you give it an unsigned integer value too large to be stored that way it is converted to a float which often yields an undesired result.